38336690 has 32 divisors (see below), whose sum is σ = 79208064. Its totient is φ = 13086720.

The previous prime is 38336689. The next prime is 38336713. The reversal of 38336690 is 9663383.

It is a super-2 number, since 2×38336690² = 2939403600312200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16925 + ... + 19055.

It is an arithmetic number, because the mean of its divisors is an integer number (2475252).

Almost surely, 2^38336690 is an apocalyptic number.

38336690 is an abundant number, since it is smaller than the sum of its proper divisors (40871374).

38336690 is a wasteful number, since it uses less digits than its factorization.

38336690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2402.

The product of its (nonzero) digits is 69984, while the sum is 38.

The square root of 38336690 is about 6191.6629430227. The cubic root of 38336690 is about 337.1875553758.

It can be divided in two parts, 383 and 36690, that added together give a palindrome (37073).

The spelling of 38336690 in words is "thirty-eight million, three hundred thirty-six thousand, six hundred ninety".