3934138 has 16 divisors (see below), whose sum is σ = 6388200. Its totient is φ = 1806336.

The previous prime is 3934109. The next prime is 3934153. The reversal of 3934138 is 8314393.

It can be written as a sum of positive squares in 4 ways, for example, as 2486929 + 1447209 = 1577^2 + 1203^2 .

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, 8538 + ... + 8986.

Almost surely, 2^3934138 is an apocalyptic number.

3934138 is a deficient number, since it is larger than the sum of its proper divisors (2454062).

3934138 is a wasteful number, since it uses less digits than its factorization.

3934138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801.

The product of its digits is 7776, while the sum is 31.

The square root of 3934138 is about 1983.4661580173. The cubic root of 3934138 is about 157.8640340731.

The spelling of 3934138 in words is "three million, nine hundred thirty-four thousand, one hundred thirty-eight".