690326324 has 24 divisors (see below), whose sum is σ = 1304069760. Its totient is φ = 318770144.

The previous prime is 690326323. The next prime is 690326333. The reversal of 690326324 is 423623096.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (690326323) 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 7 ways as a sum of consecutive naturals, for example, 126704 + ... + 132039.

It is an arithmetic number, because the mean of its divisors is an integer number (54336240).

Almost surely, 2^690326324 is an apocalyptic number.

It is an amenable number.

690326324 is a deficient number, since it is larger than the sum of its proper divisors (613743436).

690326324 is a wasteful number, since it uses less digits than its factorization.

690326324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258799 (or 258797 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 35.

The square root of 690326324 is about 26274.0618100818. The cubic root of 690326324 is about 883.7948736806.

The spelling of 690326324 in words is "six hundred ninety million, three hundred twenty-six thousand, three hundred twenty-four".