3245140392 has 64 divisors (see below), whose sum is σ = 8901809280. Its totient is φ = 979660032.

The previous prime is 3245140373. The next prime is 3245140399. The reversal of 3245140392 is 2930415423.

It is not an unprimeable number, because it can be changed into a prime (3245140399) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81588 + ... + 114659.

It is an arithmetic number, because the mean of its divisors is an integer number (139090770).

Almost surely, 2^3245140392 is an apocalyptic number.

It is an amenable number.

3245140392 is an abundant number, since it is smaller than the sum of its proper divisors (5656668888).

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

3245140392 is a wasteful number, since it uses less digits than its factorization.

3245140392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196322 (or 196318 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 3245140392 is about 56966.1337287340. The cubic root of 3245140392 is about 1480.5093803002.

The spelling of 3245140392 in words is "three billion, two hundred forty-five million, one hundred forty thousand, three hundred ninety-two".