323145620334 has 96 divisors (see below), whose sum is σ = 747266588640. Its totient is φ = 100570982400.

The previous prime is 323145620323. The next prime is 323145620423. The reversal of 323145620334 is 433026541323.

323145620334 is a `hidden beast` number, since 3 + 2 + 314 + 5 + 6 + 2 + 0 + 334 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19682589 + ... + 19698999.

It is an arithmetic number, because the mean of its divisors is an integer number (7784026965).

Almost surely, 2^323145620334 is an apocalyptic number.

323145620334 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 323145620334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (373633294320).

323145620334 is an abundant number, since it is smaller than the sum of its proper divisors (424120968306).

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

323145620334 is a wasteful number, since it uses less digits than its factorization.

323145620334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16946 (or 16943 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 36.

The spelling of 323145620334 in words is "three hundred twenty-three billion, one hundred forty-five million, six hundred twenty thousand, three hundred thirty-four".