3738890 has 16 divisors (see below), whose sum is σ = 6807240. Its totient is φ = 1478400.

The previous prime is 3738881. The next prime is 3738907. The reversal of 3738890 is 988373.

It can be written as a sum of positive squares in 4 ways, for example, as 1437601 + 2301289 = 1199^2 + 1517^2 .

It is a Curzon 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, 1211 + ... + 2990.

Almost surely, 2^3738890 is an apocalyptic number.

3738890 is a deficient number, since it is larger than the sum of its proper divisors (3068350).

3738890 is a wasteful number, since it uses less digits than its factorization.

3738890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4297.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 3738890 is about 1933.6209556167. The cubic root of 3738890 is about 155.2080452927.

The spelling of 3738890 in words is "three million, seven hundred thirty-eight thousand, eight hundred ninety".