38879436 has 12 divisors (see below), whose sum is σ = 90718712. Its totient is φ = 12959808.

The previous prime is 38879431. The next prime is 38879447. The reversal of 38879436 is 63497883.

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

It is a super-2 number, since 2×38879436² = 3023221087356192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38879431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1619965 + ... + 1619988.

Almost surely, 2^38879436 is an apocalyptic number.

It is an amenable number.

38879436 is an abundant number, since it is smaller than the sum of its proper divisors (51839276).

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

38879436 is a wasteful number, since it uses less digits than its factorization.

38879436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3239960 (or 3239958 counting only the distinct ones).

The product of its digits is 870912, while the sum is 48.

The square root of 38879436 is about 6235.3376813129. The cubic root of 38879436 is about 338.7713322895.

The spelling of 38879436 in words is "thirty-eight million, eight hundred seventy-nine thousand, four hundred thirty-six".