3309842523 has 24 divisors (see below), whose sum is σ = 5059821168. Its totient is φ = 1917007872.

The previous prime is 3309842521. The next prime is 3309842561. The reversal of 3309842523 is 3252489033.

It is not a de Polignac number, because 3309842523 - 2¹ = 3309842521 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (3309842521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 183390 + ... + 200627.

It is an arithmetic number, because the mean of its divisors is an integer number (210825882).

Almost surely, 2^3309842523 is an apocalyptic number.

3309842523 is a deficient number, since it is larger than the sum of its proper divisors (1749978645).

3309842523 is a wasteful number, since it uses less digits than its factorization.

3309842523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384063 (or 384050 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 39.

The square root of 3309842523 is about 57531.2308489919. The cubic root of 3309842523 is about 1490.2842457278.

The spelling of 3309842523 in words is "three billion, three hundred nine million, eight hundred forty-two thousand, five hundred twenty-three".