38274830 has 32 divisors (see below), whose sum is σ = 75448800. Its totient is φ = 13864320.

The previous prime is 38274823. The next prime is 38274833. The reversal of 38274830 is 3847283.

It is a super-2 number, since 2×38274830² = 2929925223057800, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38274833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37892 + ... + 38888.

It is an arithmetic number, because the mean of its divisors is an integer number (2357775).

Almost surely, 2^38274830 is an apocalyptic number.

38274830 is a deficient number, since it is larger than the sum of its proper divisors (37173970).

38274830 is a wasteful number, since it uses less digits than its factorization.

38274830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1364.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 38274830 is about 6186.6654992815. The cubic root of 38274830 is about 337.0060960369.

The spelling of 38274830 in words is "thirty-eight million, two hundred seventy-four thousand, eight hundred thirty".