3880994 has 8 divisors (see below), whose sum is σ = 6269340. Its totient is φ = 1791216.

The previous prime is 3880949. The next prime is 3880999. The reversal of 3880994 is 4990883.

It can be written as a sum of positive squares in 2 ways, for example, as 3783025 + 97969 = 1945^2 + 313^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×3880994² = 30124228856072, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3880999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74609 + ... + 74660.

Almost surely, 2^3880994 is an apocalyptic number.

3880994 is a deficient number, since it is larger than the sum of its proper divisors (2388346).

3880994 is a wasteful number, since it uses less digits than its factorization.

3880994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149284.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 3880994 is about 1970.0238577236. The cubic root of 3880994 is about 157.1499777175.

The spelling of 3880994 in words is "three million, eight hundred eighty thousand, nine hundred ninety-four".