690432344324 has 12 divisors (see below), whose sum is σ = 1219548721104. Its totient is φ = 341989852584.

The previous prime is 690432344299. The next prime is 690432344339. The reversal of 690432344324 is 423443234096.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 806579414 + ... + 806580269.

It is an arithmetic number, because the mean of its divisors is an integer number (101629060092).

Almost surely, 2^690432344324 is an apocalyptic number.

It is an amenable number.

690432344324 is a deficient number, since it is larger than the sum of its proper divisors (529116376780).

690432344324 is a wasteful number, since it uses less digits than its factorization.

690432344324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1613159794 (or 1613159792 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 44.

The spelling of 690432344324 in words is "six hundred ninety billion, four hundred thirty-two million, three hundred forty-four thousand, three hundred twenty-four".