38926398 has 16 divisors (see below), whose sum is σ = 88974720. Its totient is φ = 11121816.

The previous prime is 38926351. The next prime is 38926409. The reversal of 38926398 is 89362983.

It is a super-2 number, since 2×38926398² = 3030528922508808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 463368 + ... + 463451.

It is an arithmetic number, because the mean of its divisors is an integer number (5560920).

Almost surely, 2^38926398 is an apocalyptic number.

38926398 is an abundant number, since it is smaller than the sum of its proper divisors (50048322).

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

38926398 is a wasteful number, since it uses less digits than its factorization.

38926398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926831.

The product of its digits is 559872, while the sum is 48.

The square root of 38926398 is about 6239.1023392793. The cubic root of 38926398 is about 338.9076766715.

The spelling of 38926398 in words is "thirty-eight million, nine hundred twenty-six thousand, three hundred ninety-eight".