38253404 has 24 divisors (see below), whose sum is σ = 76825728. Its totient is φ = 16326000.

The previous prime is 38253401. The next prime is 38253409. The reversal of 38253404 is 40435283.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38253401) 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, 4307 + ... + 9749.

It is an arithmetic number, because the mean of its divisors is an integer number (3201072).

Almost surely, 2^38253404 is an apocalyptic number.

It is an amenable number.

38253404 is an abundant number, since it is smaller than the sum of its proper divisors (38572324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38253404 is a wasteful number, since it uses less digits than its factorization.

38253404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5705 (or 5703 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 38253404 is about 6184.9336293933. The cubic root of 38253404 is about 336.9431996948.

Adding to 38253404 its reverse (40435283), we get a palindrome (78688687).

The spelling of 38253404 in words is "thirty-eight million, two hundred fifty-three thousand, four hundred four".