34681356 has 36 divisors (see below), whose sum is σ = 87857952. Its totient is φ = 11535264.

The previous prime is 34681319. The next prime is 34681357. The reversal of 34681356 is 65318643.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 34681356.

It is not an unprimeable number, because it can be changed into a prime (34681357) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23661 + ... + 25083.

Almost surely, 2^34681356 is an apocalyptic number.

34681356 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

34681356 is an abundant number, since it is smaller than the sum of its proper divisors (53176596).

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

34681356 is a wasteful number, since it uses less digits than its factorization.

34681356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2110 (or 2105 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 34681356 is about 5889.0878750448. The cubic root of 34681356 is about 326.1109311718.

Adding to 34681356 its reverse (65318643), we get a palindrome (99999999).

The spelling of 34681356 in words is "thirty-four million, six hundred eighty-one thousand, three hundred fifty-six".