Search a number
-
+
3450331 = 31111301
BaseRepresentation
bin1101001010010111011011
320111021222001
431022113123
51340402311
6201541431
741220163
oct15122733
96437861
103450331
111a47315
1211a4877
1393a621
1465b5a3
154824c1
hex34a5db

3450331 has 4 divisors (see below), whose sum is σ = 3561664. Its totient is φ = 3339000.

The previous prime is 3450329. The next prime is 3450347. The reversal of 3450331 is 1330543.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1330543 = 1737691.

It is a cyclic number.

It is not a de Polignac number, because 3450331 - 21 = 3450329 is a prime.

It is a super-2 number, since 2×34503312 = 23809568019122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3450299 and 3450308.

It is not an unprimeable number, because it can be changed into a prime (3450301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55620 + ... + 55681.

It is an arithmetic number, because the mean of its divisors is an integer number (890416).

Almost surely, 23450331 is an apocalyptic number.

3450331 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

3450331 is a deficient number, since it is larger than the sum of its proper divisors (111333).

3450331 is a wasteful number, since it uses less digits than its factorization.

3450331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111332.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 3450331 is about 1857.5066621684. The cubic root of 3450331 is about 151.1078130087.

Adding to 3450331 its reverse (1330543), we get a palindrome (4780874).

The spelling of 3450331 in words is "three million, four hundred fifty thousand, three hundred thirty-one".

Divisors: 1 31 111301 3450331