38574284 has 12 divisors (see below), whose sum is σ = 77148624. Its totient is φ = 16531824.

The previous prime is 38574271. The next prime is 38574287. The reversal of 38574284 is 48247583.

38574284 is an admirable number.

It is a super-2 number, since 2×38574284² = 2975950772225312, which contains 22 as substring.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (38574287) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 688799 + ... + 688854.

It is an arithmetic number, because the mean of its divisors is an integer number (6429052).

Almost surely, 2^38574284 is an apocalyptic number.

It is an amenable number.

38574284 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

38574284 is a wasteful number, since it uses less digits than its factorization.

38574284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1377664 (or 1377662 counting only the distinct ones).

The product of its digits is 215040, while the sum is 41.

The square root of 38574284 is about 6210.8199136668. The cubic root of 38574284 is about 337.8827014987.

The spelling of 38574284 in words is "thirty-eight million, five hundred seventy-four thousand, two hundred eighty-four".