38351139 has 8 divisors (see below), whose sum is σ = 53826240. Its totient is φ = 24221736.

The previous prime is 38351111. The next prime is 38351153. The reversal of 38351139 is 93115383.

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

It is not a de Polignac number, because 38351139 - 2¹⁷ = 38220067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38351179) 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, 336357 + ... + 336470.

It is an arithmetic number, because the mean of its divisors is an integer number (6728280).

Almost surely, 2^38351139 is an apocalyptic number.

38351139 is a deficient number, since it is larger than the sum of its proper divisors (15475101).

38351139 is a wasteful number, since it uses less digits than its factorization.

38351139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672849.

The product of its digits is 9720, while the sum is 33.

The square root of 38351139 is about 6192.8296440319. The cubic root of 38351139 is about 337.2299117628.

The spelling of 38351139 in words is "thirty-eight million, three hundred fifty-one thousand, one hundred thirty-nine".