3431647746 has 24 divisors (see below), whose sum is σ = 7437381120. Its totient is φ = 1143552696.

The previous prime is 3431647733. The next prime is 3431647759. The reversal of 3431647746 is 6477461343.

It is an interprime number because it is at equal distance from previous prime (3431647733) and next prime (3431647759).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41311 + ... + 92573.

It is an arithmetic number, because the mean of its divisors is an integer number (309890880).

Almost surely, 2^3431647746 is an apocalyptic number.

3431647746 is an abundant number, since it is smaller than the sum of its proper divisors (4005733374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3431647746 is a wasteful number, since it uses less digits than its factorization.

3431647746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54990 (or 54987 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 45.

The square root of 3431647746 is about 58580.2675480404. The cubic root of 3431647746 is about 1508.3457383173.

The spelling of 3431647746 in words is "three billion, four hundred thirty-one million, six hundred forty-seven thousand, seven hundred forty-six".