3738999 has 16 divisors (see below), whose sum is σ = 5627520. Its totient is φ = 2187360.

The previous prime is 3738971. The next prime is 3739009. The reversal of 3738999 is 9998373.

It is not a de Polignac number, because 3738999 - 2⁵ = 3738967 is a prime.

It is a super-2 number, since 2×3738999² = 27960227044002, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3734999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 997 + ... + 2910.

It is an arithmetic number, because the mean of its divisors is an integer number (351720).

Almost surely, 2^3738999 is an apocalyptic number.

3738999 is a deficient number, since it is larger than the sum of its proper divisors (1888521).

3738999 is a wasteful number, since it uses less digits than its factorization.

3738999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3950.

The product of its digits is 367416, while the sum is 48.

The square root of 3738999 is about 1933.6491408733. The cubic root of 3738999 is about 155.2095535400.

The spelling of 3738999 in words is "three million, seven hundred thirty-eight thousand, nine hundred ninety-nine".