38113345 has 4 divisors (see below), whose sum is σ = 45736020. Its totient is φ = 30490672.

The previous prime is 38113321. The next prime is 38113363. The reversal of 38113345 is 54331183.

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

It can be written as a sum of positive squares in 2 ways, for example, as 26224641 + 11888704 = 5121^2 + 3448^2 .

It is a cyclic number.

It is not a de Polignac number, because 38113345 - 2¹⁵ = 38080577 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3811330 + ... + 3811339.

It is an arithmetic number, because the mean of its divisors is an integer number (11434005).

Almost surely, 2^38113345 is an apocalyptic number.

It is an amenable number.

38113345 is a deficient number, since it is larger than the sum of its proper divisors (7622675).

38113345 is an equidigital number, since it uses as much as digits as its factorization.

38113345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7622674.

The product of its digits is 4320, while the sum is 28.

The square root of 38113345 is about 6173.6006511597. The cubic root of 38113345 is about 336.5314747636.

The spelling of 38113345 in words is "thirty-eight million, one hundred thirteen thousand, three hundred forty-five".