38113307 has 4 divisors (see below), whose sum is σ = 38832480. Its totient is φ = 37394136.

The previous prime is 38113301. The next prime is 38113321. The reversal of 38113307 is 70331183.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38113307 - 2⁸ = 38113051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38113301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 359507 + ... + 359612.

It is an arithmetic number, because the mean of its divisors is an integer number (9708120).

Almost surely, 2^38113307 is an apocalyptic number.

38113307 is a deficient number, since it is larger than the sum of its proper divisors (719173).

38113307 is an equidigital number, since it uses as much as digits as its factorization.

38113307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719172.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 38113307 is about 6173.5975735385. The cubic root of 38113307 is about 336.5313629200.

The spelling of 38113307 in words is "thirty-eight million, one hundred thirteen thousand, three hundred seven".