38996418 has 32 divisors (see below), whose sum is σ = 79747200. Its totient is φ = 12710016.

The previous prime is 38996411. The next prime is 38996443. The reversal of 38996418 is 81469983.

It is not an unprimeable number, because it can be changed into a prime (38996411) 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, 54648 + ... + 55356.

It is an arithmetic number, because the mean of its divisors is an integer number (2492100).

Almost surely, 2^38996418 is an apocalyptic number.

38996418 is an abundant number, since it is smaller than the sum of its proper divisors (40750782).

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

38996418 is a wasteful number, since it uses less digits than its factorization.

38996418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906.

The product of its digits is 373248, while the sum is 48.

The square root of 38996418 is about 6244.7112022895. The cubic root of 38996418 is about 339.1107616593.

The spelling of 38996418 in words is "thirty-eight million, nine hundred ninety-six thousand, four hundred eighteen".