38149004 has 6 divisors (see below), whose sum is σ = 66760764. Its totient is φ = 19074500.

The previous prime is 38148991. The next prime is 38149043. The reversal of 38149004 is 40094183.

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, 4768622 + ... + 4768629.

It is an arithmetic number, because the mean of its divisors is an integer number (11126794).

Almost surely, 2^38149004 is an apocalyptic number.

It is an amenable number.

38149004 is a deficient number, since it is larger than the sum of its proper divisors (28611760).

38149004 is a wasteful number, since it uses less digits than its factorization.

38149004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9537255 (or 9537253 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 38149004 is about 6176.4879988550. The cubic root of 38149004 is about 336.6363954527.

The spelling of 38149004 in words is "thirty-eight million, one hundred forty-nine thousand, four".