38401232 has 20 divisors (see below), whose sum is σ = 78779556. Its totient is φ = 18071040.

The previous prime is 38401217. The next prime is 38401247. The reversal of 38401232 is 23210483.

It is an interprime number because it is at equal distance from previous prime (38401217) and next prime (38401247).

It can be written as a sum of positive squares in 2 ways, for example, as 30426256 + 7974976 = 5516^2 + 2824^2 .

It is a junction number, because it is equal to n+sod(n) for n = 38401198 and 38401207.

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, 70319 + ... + 70862.

Almost surely, 2^38401232 is an apocalyptic number.

It is an amenable number.

38401232 is an abundant number, since it is smaller than the sum of its proper divisors (40378324).

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

38401232 is a wasteful number, since it uses less digits than its factorization.

38401232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141206 (or 141200 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 38401232 is about 6196.8727597071. The cubic root of 38401232 is about 337.3766740996.

The spelling of 38401232 in words is "thirty-eight million, four hundred one thousand, two hundred thirty-two".