38261408 has 12 divisors (see below), whose sum is σ = 75327210. Its totient is φ = 19130688.

The previous prime is 38261393. The next prime is 38261413. The reversal of 38261408 is 80416283.

It can be written as a sum of positive squares in only one way, i.e., 22165264 + 16096144 = 4708^2 + 4012^2 .

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 1195669 = 38261408 / (3 + 8 + 2 + 6 + 1 + 4 + 0 + 8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 597803 + ... + 597866.

Almost surely, 2^38261408 is an apocalyptic number.

It is an amenable number.

38261408 is a deficient number, since it is larger than the sum of its proper divisors (37065802).

38261408 is a wasteful number, since it uses less digits than its factorization.

38261408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1195679 (or 1195671 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 38261408 is about 6185.5806518063. The cubic root of 38261408 is about 336.9666983033.

The spelling of 38261408 in words is "thirty-eight million, two hundred sixty-one thousand, four hundred eight".