34023972 has 12 divisors (see below), whose sum is σ = 79389296. Its totient is φ = 11341320.

The previous prime is 34023949. The next prime is 34023991. The reversal of 34023972 is 27932043.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1417654 + ... + 1417677.

Almost surely, 2^34023972 is an apocalyptic number.

It is an amenable number.

34023972 is an abundant number, since it is smaller than the sum of its proper divisors (45365324).

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

34023972 is a wasteful number, since it uses less digits than its factorization.

34023972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2835338 (or 2835336 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 34023972 is about 5833.0071146879. The cubic root of 34023972 is about 324.0372994705.

The spelling of 34023972 in words is "thirty-four million, twenty-three thousand, nine hundred seventy-two".