323645245 has 24 divisors (see below), whose sum is σ = 492857568. Its totient is φ = 201751200.

The previous prime is 323645209. The next prime is 323645251. The reversal of 323645245 is 542546323.

It is not a de Polignac number, because 323645245 - 2⁷ = 323645117 is a prime.

It is a super-2 number, since 2×323645245² = 209492489222220050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 323645245.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57351 + ... + 62740.

It is an arithmetic number, because the mean of its divisors is an integer number (20535732).

Almost surely, 2^323645245 is an apocalyptic number.

323645245 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

323645245 is a deficient number, since it is larger than the sum of its proper divisors (169212323).

323645245 is a wasteful number, since it uses less digits than its factorization.

323645245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120121 (or 120114 counting only the distinct ones).

The product of its digits is 86400, while the sum is 34.

The square root of 323645245 is about 17990.1429955406. The cubic root of 323645245 is about 686.5777792327.

The spelling of 323645245 in words is "three hundred twenty-three million, six hundred forty-five thousand, two hundred forty-five".