3469731636 has 36 divisors (see below), whose sum is σ = 9254057568. Its totient is φ = 991197648.

The previous prime is 3469731581. The next prime is 3469731737. The reversal of 3469731636 is 6361379643.

It is a congruent number.

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, 536655 + ... + 543081.

Almost surely, 2^3469731636 is an apocalyptic number.

It is an amenable number.

3469731636 is an abundant number, since it is smaller than the sum of its proper divisors (5784325932).

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

3469731636 is an frugal number, since it uses more digits than its factorization.

3469731636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12868 (or 6439 counting only the distinct ones).

The product of its digits is 1469664, while the sum is 48.

The square root of 3469731636 is about 58904.4279829624. The cubic root of 3469731636 is about 1513.9050184518.

The spelling of 3469731636 in words is "three billion, four hundred sixty-nine million, seven hundred thirty-one thousand, six hundred thirty-six".