38204090 has 16 divisors (see below), whose sum is σ = 70986240. Its totient is φ = 14788560.

The previous prime is 38204077. The next prime is 38204113. The reversal of 38204090 is 9040283.

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, 61310 + ... + 61929.

It is an arithmetic number, because the mean of its divisors is an integer number (4436640).

Almost surely, 2^38204090 is an apocalyptic number.

38204090 is a deficient number, since it is larger than the sum of its proper divisors (32782150).

38204090 is a wasteful number, since it uses less digits than its factorization.

38204090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123277.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 38204090 is about 6180.9457205188. The cubic root of 38204090 is about 336.7983484271.

The spelling of 38204090 in words is "thirty-eight million, two hundred four thousand, ninety".