34678756 has 24 divisors (see below), whose sum is σ = 72374400. Its totient is φ = 14215872.

The previous prime is 34678729. The next prime is 34678757. The reversal of 34678756 is 65787643.

It is a super-2 number, since 2×34678756² = 2405232235415072, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (34678757) 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, 26281 + ... + 27568.

It is an arithmetic number, because the mean of its divisors is an integer number (3015600).

Almost surely, 2^34678756 is an apocalyptic number.

It is an amenable number.

34678756 is an abundant number, since it is smaller than the sum of its proper divisors (37695644).

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

34678756 is a wasteful number, since it uses less digits than its factorization.

34678756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53883 (or 53881 counting only the distinct ones).

The product of its digits is 846720, while the sum is 46.

The square root of 34678756 is about 5888.8671236495. The cubic root of 34678756 is about 326.1027816480.

The spelling of 34678756 in words is "thirty-four million, six hundred seventy-eight thousand, seven hundred fifty-six".