3309975492 has 12 divisors (see below), whose sum is σ = 7723276176. Its totient is φ = 1103325160.

The previous prime is 3309975479. The next prime is 3309975499. The reversal of 3309975492 is 2945799033.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (3309975499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137915634 + ... + 137915657.

It is an arithmetic number, because the mean of its divisors is an integer number (643606348).

Almost surely, 2^3309975492 is an apocalyptic number.

It is an amenable number.

3309975492 is an abundant number, since it is smaller than the sum of its proper divisors (4413300684).

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

3309975492 is a wasteful number, since it uses less digits than its factorization.

3309975492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275831298 (or 275831296 counting only the distinct ones).

The product of its (nonzero) digits is 1837080, while the sum is 51.

The square root of 3309975492 is about 57532.3864618877. The cubic root of 3309975492 is about 1490.3042022615.

The spelling of 3309975492 in words is "three billion, three hundred nine million, nine hundred seventy-five thousand, four hundred ninety-two".