Search a number
-
+
3434440 = 235194519
BaseRepresentation
bin1101000110011111001000
320110111011111
431012133020
51334400230
6201340104
741122642
oct15063710
96414144
103434440
111a36389
121197634
13933319
14655892
1547c92a
hex3467c8

3434440 has 32 divisors (see below), whose sum is σ = 8136000. Its totient is φ = 1301184.

The previous prime is 3434437. The next prime is 3434443. The reversal of 3434440 is 444343.

It is a happy number.

3434440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3434437) and next prime (3434443).

It is a super-2 number, since 2×34344402 = 23590756227200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3434443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1500 + ... + 3019.

It is an arithmetic number, because the mean of its divisors is an integer number (254250).

Almost surely, 23434440 is an apocalyptic number.

It is an amenable number.

3434440 is an abundant number, since it is smaller than the sum of its proper divisors (4701560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3434440 is a wasteful number, since it uses less digits than its factorization.

3434440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4549 (or 4545 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 3434440 is about 1853.2242174114. The cubic root of 3434440 is about 150.8754729656.

Adding to 3434440 its reverse (444343), we get a palindrome (3878783).

The spelling of 3434440 in words is "three million, four hundred thirty-four thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 4519 9038 18076 22595 36152 45190 85861 90380 171722 180760 343444 429305 686888 858610 1717220 3434440