3398704631 has 24 divisors (see below), whose sum is σ = 3998759760. Its totient is φ = 2880081792.

The previous prime is 3398704577. The next prime is 3398704633. The reversal of 3398704631 is 1364078933.

It is not a de Polignac number, because 3398704631 - 2⁶ = 3398704567 is a prime.

It is a super-2 number, since 2×3398704631² = 23102386337561692322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3398704633) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1898885 + ... + 1900673.

It is an arithmetic number, because the mean of its divisors is an integer number (166614990).

Almost surely, 2^3398704631 is an apocalyptic number.

3398704631 is a deficient number, since it is larger than the sum of its proper divisors (600055129).

3398704631 is a wasteful number, since it uses less digits than its factorization.

3398704631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2223 (or 2216 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 44.

The square root of 3398704631 is about 58298.4101927317. The cubic root of 3398704631 is about 1503.5036073042.

The spelling of 3398704631 in words is "three billion, three hundred ninety-eight million, seven hundred four thousand, six hundred thirty-one".