3738690 has 64 divisors (see below), whose sum is σ = 10177920. Its totient is φ = 976320.

The previous prime is 3738661. The next prime is 3738701. The reversal of 3738690 is 968373.

It is a super-2 number, since 2×3738690² = 27955605832200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16357 + ... + 16583.

It is an arithmetic number, because the mean of its divisors is an integer number (159030).

Almost surely, 2^3738690 is an apocalyptic number.

3738690 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3738690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5088960).

3738690 is an abundant number, since it is smaller than the sum of its proper divisors (6439230).

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

3738690 is a wasteful number, since it uses less digits than its factorization.

3738690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304 (or 298 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 3738690 is about 1933.5692384810. The cubic root of 3738690 is about 155.2052777902.

The spelling of 3738690 in words is "three million, seven hundred thirty-eight thousand, six hundred ninety".