3774990331 has 6 divisors (see below), whose sum is σ = 4391315340. Its totient is φ = 3235705956.

The previous prime is 3774990287. The next prime is 3774990337. The reversal of 3774990331 is 1330994773.

It is not a de Polignac number, because 3774990331 - 2⁷ = 3774990203 is a prime.

It is a super-2 number, since 2×3774990331² = 28501103998286979122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3774990337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38520261 + ... + 38520358.

It is an arithmetic number, because the mean of its divisors is an integer number (731885890).

Almost surely, 2^3774990331 is an apocalyptic number.

3774990331 is a deficient number, since it is larger than the sum of its proper divisors (616325009).

3774990331 is an equidigital number, since it uses as much as digits as its factorization.

3774990331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77040633 (or 77040626 counting only the distinct ones).

The product of its (nonzero) digits is 428652, while the sum is 46.

The square root of 3774990331 is about 61440.9499519661. The cubic root of 3774990331 is about 1557.0597602692.

The spelling of 3774990331 in words is "three billion, seven hundred seventy-four million, nine hundred ninety thousand, three hundred thirty-one".