34681956 has 24 divisors (see below), whose sum is σ = 81167520. Its totient is φ = 11525952.

The previous prime is 34681943. The next prime is 34681957. The reversal of 34681956 is 65918643.

34681956 is a nontrivial binomial coefficient, being equal to C(8329, 2).

It is not an unprimeable number, because it can be changed into a prime (34681957) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1 + ... + 8328.

It is an arithmetic number, because the mean of its divisors is an integer number (3381980).

Almost surely, 2^34681956 is an apocalyptic number.

34681956 is the 8328-th triangular number.

It is an amenable number.

34681956 is an abundant number, since it is smaller than the sum of its proper divisors (46485564).

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

34681956 is a wasteful number, since it uses less digits than its factorization.

34681956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8683 (or 8681 counting only the distinct ones).

The product of its digits is 155520, while the sum is 42.

The square root of 34681956 is about 5889.1388164994. The cubic root of 34681956 is about 326.1128117733.

The spelling of 34681956 in words is "thirty-four million, six hundred eighty-one thousand, nine hundred fifty-six".