323049312 has 36 divisors (see below), whose sum is σ = 918672300. Its totient is φ = 107683008.

The previous prime is 323049271. The next prime is 323049313. The reversal of 323049312 is 213940323.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323049313) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 560562 + ... + 561137.

It is an arithmetic number, because the mean of its divisors is an integer number (25518675).

Almost surely, 2^323049312 is an apocalyptic number.

323049312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

323049312 is an abundant number, since it is smaller than the sum of its proper divisors (595622988).

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

323049312 is a wasteful number, since it uses less digits than its factorization.

323049312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121715 (or 1121704 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 323049312 is about 17973.5725997922. The cubic root of 323049312 is about 686.1561182251.

Adding to 323049312 its reverse (213940323), we get a palindrome (536989635).

It can be divided in two parts, 32304 and 9312, that added together give a triangular number (41616 = T₂₈₈).

The spelling of 323049312 in words is "three hundred twenty-three million, forty-nine thousand, three hundred twelve".