38121376 has 12 divisors (see below), whose sum is σ = 75051522. Its totient is φ = 19060672.

The previous prime is 38121331. The next prime is 38121379. The reversal of 38121376 is 67312183.

It can be written as a sum of positive squares in only one way, i.e., 35093776 + 3027600 = 5924^2 + 1740^2 .

It is not an unprimeable number, because it can be changed into a prime (38121379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 595615 + ... + 595678.

Almost surely, 2^38121376 is an apocalyptic number.

It is an amenable number.

38121376 is a deficient number, since it is larger than the sum of its proper divisors (36930146).

38121376 is a wasteful number, since it uses less digits than its factorization.

38121376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191303 (or 1191295 counting only the distinct ones).

The product of its digits is 6048, while the sum is 31.

The square root of 38121376 is about 6174.2510476980. The cubic root of 38121376 is about 336.5551103560. Note that the first 3 decimals are identical.

The spelling of 38121376 in words is "thirty-eight million, one hundred twenty-one thousand, three hundred seventy-six".