3499685931 has 8 divisors (see below), whose sum is σ = 5332854784. Its totient is φ = 1999820520.

The previous prime is 3499685929. The next prime is 3499685939. The reversal of 3499685931 is 1395869943.

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

It is not a de Polignac number, because 3499685931 - 2¹ = 3499685929 is a prime.

It is a super-2 number, since 2×3499685931² = 24495603231278673522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3499685939) 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, 83325835 + ... + 83325876.

It is an arithmetic number, because the mean of its divisors is an integer number (666606848).

Almost surely, 2^3499685931 is an apocalyptic number.

3499685931 is a deficient number, since it is larger than the sum of its proper divisors (1833168853).

3499685931 is a wasteful number, since it uses less digits than its factorization.

3499685931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166651721.

The product of its digits is 6298560, while the sum is 57.

The square root of 3499685931 is about 59158.1434039305. The cubic root of 3499685931 is about 1518.2490703669.

The spelling of 3499685931 in words is "three billion, four hundred ninety-nine million, six hundred eighty-five thousand, nine hundred thirty-one".