Search a number
-
+
3342949 = 4377743
BaseRepresentation
bin1100110000001001100101
320021211122221
430300021211
51323433244
6155352341
740262131
oct14601145
96254587
103342949
111983675
1211526b1
1390079c
146303c1
15460784
hex330265

3342949 has 4 divisors (see below), whose sum is σ = 3420736. Its totient is φ = 3265164.

The previous prime is 3342943. The next prime is 3342959. The reversal of 3342949 is 9492433.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9492433 = 14096737.

It is a cyclic number.

It is not a de Polignac number, because 3342949 - 27 = 3342821 is a prime.

It is a super-2 number, since 2×33429492 = 22350616033202, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3342943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38829 + ... + 38914.

It is an arithmetic number, because the mean of its divisors is an integer number (855184).

Almost surely, 23342949 is an apocalyptic number.

It is an amenable number.

3342949 is a deficient number, since it is larger than the sum of its proper divisors (77787).

3342949 is an equidigital number, since it uses as much as digits as its factorization.

3342949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77786.

The product of its digits is 23328, while the sum is 34.

The square root of 3342949 is about 1828.3733207417. The cubic root of 3342949 is about 149.5236593018.

The spelling of 3342949 in words is "three million, three hundred forty-two thousand, nine hundred forty-nine".

Divisors: 1 43 77743 3342949