38258612 has 18 divisors (see below), whose sum is σ = 77884002. Its totient is φ = 16396464.

The previous prime is 38258587. The next prime is 38258621. The reversal of 38258612 is 21685283.

It can be written as a sum of positive squares in only one way, i.e., 34739236 + 3519376 = 5894^2 + 1876^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 97403 + ... + 97794.

It is an arithmetic number, because the mean of its divisors is an integer number (4326889).

Almost surely, 2^38258612 is an apocalyptic number.

It is an amenable number.

38258612 is an abundant number, since it is smaller than the sum of its proper divisors (39625390).

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

38258612 is a wasteful number, since it uses less digits than its factorization.

38258612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195215 (or 195206 counting only the distinct ones).

The product of its digits is 23040, while the sum is 35.

The square root of 38258612 is about 6185.3546381756. The cubic root of 38258612 is about 336.9584900165.

The spelling of 38258612 in words is "thirty-eight million, two hundred fifty-eight thousand, six hundred twelve".