323703445 has 12 divisors (see below), whose sum is σ = 420624036. Its totient is φ = 239041920.

The previous prime is 323703427. The next prime is 323703467. The reversal of 323703445 is 544307323.

It can be written as a sum of positive squares in 6 ways, for example, as 50594769 + 273108676 = 7113^2 + 16526^2 .

It is a de Polignac number, because none of the positive numbers 2^k-323703445 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 190696 + ... + 192385.

It is an arithmetic number, because the mean of its divisors is an integer number (35052003).

Almost surely, 2^323703445 is an apocalyptic number.

It is an amenable number.

323703445 is a deficient number, since it is larger than the sum of its proper divisors (96920591).

323703445 is a wasteful number, since it uses less digits than its factorization.

323703445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383112 (or 383099 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 31.

The square root of 323703445 is about 17991.7604752842. The cubic root of 323703445 is about 686.6189317316.

The spelling of 323703445 in words is "three hundred twenty-three million, seven hundred three thousand, four hundred forty-five".