38409232 has 10 divisors (see below), whose sum is σ = 74417918. Its totient is φ = 19204608.

The previous prime is 38409229. The next prime is 38409257. The reversal of 38409232 is 23290483.

It can be written as a sum of positive squares in only one way, i.e., 38142976 + 266256 = 6176^2 + 516^2 .

It is a junction number, because it is equal to n+sod(n) for n = 38409194 and 38409203.

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 as a sum of consecutive naturals, namely, 1200273 + ... + 1200304.

Almost surely, 2^38409232 is an apocalyptic number.

It is an amenable number.

38409232 is a deficient number, since it is larger than the sum of its proper divisors (36008686).

38409232 is a wasteful number, since it uses less digits than its factorization.

38409232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2400585 (or 2400579 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 38409232 is about 6197.5182129623. The cubic root of 38409232 is about 337.4001006570.

The spelling of 38409232 in words is "thirty-eight million, four hundred nine thousand, two hundred thirty-two".