38274152 has 48 divisors (see below), whose sum is σ = 84072480. Its totient is φ = 15998400.

The previous prime is 38274133. The next prime is 38274209. The reversal of 38274152 is 25147283.

It is a super-2 number, since 2×38274152² = 2929821422638208, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 378902 + ... + 379002.

It is an arithmetic number, because the mean of its divisors is an integer number (1751510).

Almost surely, 2^38274152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38274152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42036240).

38274152 is an abundant number, since it is smaller than the sum of its proper divisors (45798328).

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

38274152 is a wasteful number, since it uses less digits than its factorization.

38274152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282 (or 177 counting only the distinct ones).

The product of its digits is 13440, while the sum is 32.

The square root of 38274152 is about 6186.6107037699. The cubic root of 38274152 is about 337.0041061174.

The spelling of 38274152 in words is "thirty-eight million, two hundred seventy-four thousand, one hundred fifty-two".