38160290 has 32 divisors (see below), whose sum is σ = 78744960. Its totient is φ = 13042944.

The previous prime is 38160281. The next prime is 38160301. The reversal of 38160290 is 9206183.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29681 + ... + 30939.

It is an arithmetic number, because the mean of its divisors is an integer number (2460780).

Almost surely, 2^38160290 is an apocalyptic number.

38160290 is an abundant number, since it is smaller than the sum of its proper divisors (40584670).

38160290 is a wasteful number, since it uses less digits than its factorization.

38160290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1706.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 38160290 is about 6177.4015572893. The cubic root of 38160290 is about 336.6695890127.

The spelling of 38160290 in words is "thirty-eight million, one hundred sixty thousand, two hundred ninety".