38930286 has 16 divisors (see below), whose sum is σ = 78422400. Its totient is φ = 12883128.

The previous prime is 38930263. The next prime is 38930299. The reversal of 38930286 is 68203983.

It is a congruent number.

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, 22506 + ... + 24173.

It is an arithmetic number, because the mean of its divisors is an integer number (4901400).

Almost surely, 2^38930286 is an apocalyptic number.

38930286 is an abundant number, since it is smaller than the sum of its proper divisors (39492114).

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

38930286 is a wasteful number, since it uses less digits than its factorization.

38930286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46823.

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 38930286 is about 6239.4139147840. The cubic root of 38930286 is about 338.9189597531.

The spelling of 38930286 in words is "thirty-eight million, nine hundred thirty thousand, two hundred eighty-six".