323378840700 has 432 divisors, whose sum is σ = 1073160480000. Its totient is φ = 83511648000.

The previous prime is 323378840693. The next prime is 323378840773. The reversal of 323378840700 is 7048873323.

323378840700 is a `hidden beast` number, since 3 + 233 + 7 + 8 + 8 + 407 + 0 + 0 = 666.

It is a super-2 number, since 2×323378840700² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1625019201 + ... + 1625019399.

Almost surely, 2^323378840700 is an apocalyptic number.

323378840700 is a gapful number since it is divisible by the number (30) 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 323378840700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (536580240000).

323378840700 is an abundant number, since it is smaller than the sum of its proper divisors (749781639300).

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

323378840700 is a wasteful number, since it uses less digits than its factorization.

323378840700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483 (or 369 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The spelling of 323378840700 in words is "three hundred twenty-three billion, three hundred seventy-eight million, eight hundred forty thousand, seven hundred".