3247945692 has 48 divisors (see below), whose sum is σ = 7827039360. Its totient is φ = 1047477312.

The previous prime is 3247945681. The next prime is 3247945699. The reversal of 3247945692 is 2965497423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3247945699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59043 + ... + 99909.

It is an arithmetic number, because the mean of its divisors is an integer number (163063320).

Almost surely, 2^3247945692 is an apocalyptic number.

It is an amenable number.

3247945692 is an abundant number, since it is smaller than the sum of its proper divisors (4579093668).

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

3247945692 is a wasteful number, since it uses less digits than its factorization.

3247945692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41090 (or 41088 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 51.

The square root of 3247945692 is about 56990.7509338138. The cubic root of 3247945692 is about 1480.9358720443.

The spelling of 3247945692 in words is "three billion, two hundred forty-seven million, nine hundred forty-five thousand, six hundred ninety-two".