34304256 has 144 divisors (see below), whose sum is σ = 116099200. Its totient is φ = 9787392.

The previous prime is 34304251. The next prime is 34304273. The reversal of 34304256 is 65240343.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (34304251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48030 + ... + 48738.

Almost surely, 2^34304256 is an apocalyptic number.

34304256 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34304256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58049600).

34304256 is an abundant number, since it is smaller than the sum of its proper divisors (81794944).

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

34304256 is an equidigital number, since it uses as much as digits as its factorization.

34304256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741 (or 721 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 34304256 is about 5856.9835239652. The cubic root of 34304256 is about 324.9246563019.

Adding to 34304256 its reverse (65240343), we get a palindrome (99544599).

The spelling of 34304256 in words is "thirty-four million, three hundred four thousand, two hundred fifty-six".