323965048 has 64 divisors (see below), whose sum is σ = 707616000. Its totient is φ = 137491200.

The previous prime is 323964997. The next prime is 323965049. The reversal of 323965048 is 840569323.

It is a self number, because there is not a number n which added to its sum of digits gives 323965048.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323965049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117348 + ... + 120076.

It is an arithmetic number, because the mean of its divisors is an integer number (11056500).

Almost surely, 2^323965048 is an apocalyptic number.

323965048 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 323965048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (353808000).

323965048 is an abundant number, since it is smaller than the sum of its proper divisors (383650952).

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

323965048 is a wasteful number, since it uses less digits than its factorization.

323965048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2836 (or 2832 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 323965048 is about 17999.0290849257. The cubic root of 323965048 is about 686.8038470808.

The spelling of 323965048 in words is "three hundred twenty-three million, nine hundred sixty-five thousand, forty-eight".