38872834 has 32 divisors (see below), whose sum is σ = 78293376. Its totient is φ = 13979520.

The previous prime is 38872831. The next prime is 38872837. The reversal of 38872834 is 43827883.

It is an interprime number because it is at equal distance from previous prime (38872831) and next prime (38872837).

It is a super-2 number, since 2×38872834² = 3022194446383112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38872831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7707 + ... + 11710.

It is an arithmetic number, because the mean of its divisors is an integer number (2446668).

Almost surely, 2^38872834 is an apocalyptic number.

38872834 is an abundant number, since it is smaller than the sum of its proper divisors (39420542).

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

38872834 is a wasteful number, since it uses less digits than its factorization.

38872834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19450.

The product of its digits is 258048, while the sum is 43.

The square root of 38872834 is about 6234.8082568753. The cubic root of 38872834 is about 338.7521559573.

The spelling of 38872834 in words is "thirty-eight million, eight hundred seventy-two thousand, eight hundred thirty-four".