38134028 has 24 divisors (see below), whose sum is σ = 68172720. Its totient is φ = 18659520.

The previous prime is 38134027. The next prime is 38134039. The reversal of 38134028 is 82043183.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (38134021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90803 + ... + 91221.

It is an arithmetic number, because the mean of its divisors is an integer number (2840530).

Almost surely, 2^38134028 is an apocalyptic number.

It is an amenable number.

38134028 is a deficient number, since it is larger than the sum of its proper divisors (30038692).

38134028 is a wasteful number, since it uses less digits than its factorization.

38134028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857 (or 855 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 38134028 is about 6175.2755404111. The cubic root of 38134028 is about 336.5923390251.

The spelling of 38134028 in words is "thirty-eight million, one hundred thirty-four thousand, twenty-eight".