38281832 has 16 divisors (see below), whose sum is σ = 71849760. Its totient is φ = 19121904.

The previous prime is 38281811. The next prime is 38281843. The reversal of 38281832 is 23818283.

It is a happy number.

It is a super-2 number, since 2×38281832² = 2930997322552448, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 38281792 and 38281801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9923 + ... + 13229.

It is an arithmetic number, because the mean of its divisors is an integer number (4490610).

Almost surely, 2^38281832 is an apocalyptic number.

It is an amenable number.

38281832 is a deficient number, since it is larger than the sum of its proper divisors (33567928).

38281832 is a wasteful number, since it uses less digits than its factorization.

38281832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4760 (or 4756 counting only the distinct ones).

The product of its digits is 18432, while the sum is 35.

The square root of 38281832 is about 6187.2313679060. The cubic root of 38281832 is about 337.0266454232.

The spelling of 38281832 in words is "thirty-eight million, two hundred eighty-one thousand, eight hundred thirty-two".