3694138 has 8 divisors (see below), whose sum is σ = 6332832. Its totient is φ = 1583196.

The previous prime is 3694133. The next prime is 3694139. The reversal of 3694138 is 8314963.

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

It is not an unprimeable number, because it can be changed into a prime (3694133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131920 + ... + 131947.

It is an arithmetic number, because the mean of its divisors is an integer number (791604).

Almost surely, 2^3694138 is an apocalyptic number.

3694138 is a deficient number, since it is larger than the sum of its proper divisors (2638694).

3694138 is a wasteful number, since it uses less digits than its factorization.

3694138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263876.

The product of its digits is 15552, while the sum is 34.

The square root of 3694138 is about 1922.0140478155. The cubic root of 3694138 is about 154.5863127580.

The spelling of 3694138 in words is "three million, six hundred ninety-four thousand, one hundred thirty-eight".