34391956 has 6 divisors (see below), whose sum is σ = 60185930. Its totient is φ = 17195976.

The previous prime is 34391953. The next prime is 34391977. The reversal of 34391956 is 65919343.

It can be written as a sum of positive squares in only one way, i.e., 28944400 + 5447556 = 5380^2 + 2334^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34391953) 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 as a sum of consecutive naturals, namely, 4298991 + ... + 4298998.

Almost surely, 2^34391956 is an apocalyptic number.

It is an amenable number.

34391956 is a deficient number, since it is larger than the sum of its proper divisors (25793974).

34391956 is a wasteful number, since it uses less digits than its factorization.

34391956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8597993 (or 8597991 counting only the distinct ones).

The product of its digits is 87480, while the sum is 40.

The square root of 34391956 is about 5864.4655340449. The cubic root of 34391956 is about 325.2013143276.

The spelling of 34391956 in words is "thirty-four million, three hundred ninety-one thousand, nine hundred fifty-six".