3902331 has 8 divisors (see below), whose sum is σ = 5215744. Its totient is φ = 2595240.

The previous prime is 3902317. The next prime is 3902347. The reversal of 3902331 is 1332093.

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

It is not a de Polignac number, because 3902331 - 2⁹ = 3901819 is a prime.

It is a super-2 number, since 2×3902331² = 30456374467122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3902298 and 3902307.

It is not an unprimeable number, because it can be changed into a prime (3902351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126 + ... + 2796.

It is an arithmetic number, because the mean of its divisors is an integer number (651968).

Almost surely, 2^3902331 is an apocalyptic number.

3902331 is a deficient number, since it is larger than the sum of its proper divisors (1313413).

3902331 is a wasteful number, since it uses less digits than its factorization.

3902331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3161.

The product of its (nonzero) digits is 486, while the sum is 21.

The square root of 3902331 is about 1975.4318515201. The cubic root of 3902331 is about 157.4374455540.

The spelling of 3902331 in words is "three million, nine hundred two thousand, three hundred thirty-one".