38874845 has 8 divisors (see below), whose sum is σ = 46963800. Its totient is φ = 30890560.

The previous prime is 38874839. The next prime is 38874863. The reversal of 38874845 is 54847883.

It can be written as a sum of positive squares in 4 ways, for example, as 657721 + 38217124 = 811^2 + 6182^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 38874845 - 2¹² = 38870749 is a prime.

It is a super-2 number, since 2×38874845² = 3022507147548050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 38874845.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25346 + ... + 26835.

It is an arithmetic number, because the mean of its divisors is an integer number (5870475).

Almost surely, 2^38874845 is an apocalyptic number.

It is an amenable number.

38874845 is a deficient number, since it is larger than the sum of its proper divisors (8088955).

38874845 is a wasteful number, since it uses less digits than its factorization.

38874845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52335.

The product of its digits is 860160, while the sum is 47.

The square root of 38874845 is about 6234.9695267900. The cubic root of 38874845 is about 338.7579973875.

The spelling of 38874845 in words is "thirty-eight million, eight hundred seventy-four thousand, eight hundred forty-five".