38034972 has 36 divisors (see below), whose sum is σ = 96541536. Its totient is φ = 12625920.

The previous prime is 38034959. The next prime is 38034991. The reversal of 38034972 is 27943083.

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 congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 7197 + ... + 11307.

Almost surely, 2^38034972 is an apocalyptic number.

38034972 is the 3084-th decagonal number.

It is an amenable number.

38034972 is an abundant number, since it is smaller than the sum of its proper divisors (58506564).

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

38034972 is a wasteful number, since it uses less digits than its factorization.

38034972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4378 (or 4373 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 38034972 is about 6167.2499543962. The cubic root of 38034972 is about 336.3006450252.

The spelling of 38034972 in words is "thirty-eight million, thirty-four thousand, nine hundred seventy-two".