38846131 has 16 divisors (see below), whose sum is σ = 41518080. Its totient is φ = 36289440.

The previous prime is 38846113. The next prime is 38846177. The reversal of 38846131 is 13164883.

It is a cyclic number.

It is not a de Polignac number, because 38846131 - 2⁵ = 38846099 is a prime.

It is a super-2 number, since 2×38846131² = 3018043787338322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38846231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122385 + ... + 122701.

It is an arithmetic number, because the mean of its divisors is an integer number (2594880).

Almost surely, 2^38846131 is an apocalyptic number.

38846131 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

38846131 is a deficient number, since it is larger than the sum of its proper divisors (2671949).

38846131 is a wasteful number, since it uses less digits than its factorization.

38846131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474.

The product of its digits is 13824, while the sum is 34.

The square root of 38846131 is about 6232.6664438264. Note that the first 3 decimals coincide. The cubic root of 38846131 is about 338.6745716056.

The spelling of 38846131 in words is "thirty-eight million, eight hundred forty-six thousand, one hundred thirty-one".