3738918 has 16 divisors (see below), whose sum is σ = 7547760. Its totient is φ = 1234656.

The previous prime is 3738907. The next prime is 3738923. The reversal of 3738918 is 8198373.

It is a congruent number.

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, 2205 + ... + 3512.

It is an arithmetic number, because the mean of its divisors is an integer number (471735).

Almost surely, 2^3738918 is an apocalyptic number.

3738918 is an abundant number, since it is smaller than the sum of its proper divisors (3808842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3738918 is a wasteful number, since it uses less digits than its factorization.

3738918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5831.

The product of its digits is 36288, while the sum is 39.

The square root of 3738918 is about 1933.6281959053. The cubic root of 3738918 is about 155.2084327352.

It can be divided in two parts, 3738 and 918, that added together give a triangular number (4656 = T₉₆).

The spelling of 3738918 in words is "three million, seven hundred thirty-eight thousand, nine hundred eighteen".