38916146 has 8 divisors (see below), whose sum is σ = 59245680. Its totient is φ = 19167588.

The previous prime is 38916113. The next prime is 38916167. The reversal of 38916146 is 64161983.

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

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, 145076 + ... + 145343.

It is an arithmetic number, because the mean of its divisors is an integer number (7405710).

Almost surely, 2^38916146 is an apocalyptic number.

38916146 is a deficient number, since it is larger than the sum of its proper divisors (20329534).

38916146 is a wasteful number, since it uses less digits than its factorization.

38916146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290488.

The product of its digits is 31104, while the sum is 38.

The square root of 38916146 is about 6238.2806926268. The cubic root of 38916146 is about 338.8779214861.

The spelling of 38916146 in words is "thirty-eight million, nine hundred sixteen thousand, one hundred forty-six".