323716340 has 12 divisors (see below), whose sum is σ = 679804356. Its totient is φ = 129486528.

The previous prime is 323716333. The next prime is 323716369. The reversal of 323716340 is 43617323.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 59783824 + 263932516 = 7732^2 + 16246^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8092889 + ... + 8092928.

It is an arithmetic number, because the mean of its divisors is an integer number (56650363).

Almost surely, 2^323716340 is an apocalyptic number.

It is an amenable number.

323716340 is an abundant number, since it is smaller than the sum of its proper divisors (356088016).

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

323716340 is a wasteful number, since it uses less digits than its factorization.

323716340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16185826 (or 16185824 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 29.

The square root of 323716340 is about 17992.1188301990. The cubic root of 323716340 is about 686.6280489588.

The spelling of 323716340 in words is "three hundred twenty-three million, seven hundred sixteen thousand, three hundred forty".