38254923 has 80 divisors (see below), whose sum is σ = 71089920. Its totient is φ = 20015424.

The previous prime is 38254919. The next prime is 38254939. The reversal of 38254923 is 32945283.

It is not a de Polignac number, because 38254923 - 2² = 38254919 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38254903) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 570936 + ... + 571002.

It is an arithmetic number, because the mean of its divisors is an integer number (888624).

Almost surely, 2^38254923 is an apocalyptic number.

38254923 is a deficient number, since it is larger than the sum of its proper divisors (32834997).

38254923 is a wasteful number, since it uses less digits than its factorization.

38254923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158 (or 149 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 38254923 is about 6185.0564265817. The cubic root of 38254923 is about 336.9476595153.

The spelling of 38254923 in words is "thirty-eight million, two hundred fifty-four thousand, nine hundred twenty-three".