323369697420 has 288 divisors, whose sum is σ = 1276681512960. Its totient is φ = 67193642880.

The previous prime is 323369697407. The next prime is 323369697479. The reversal of 323369697420 is 24796963323.

It is a super-2 number, since 2×323369697420² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 264444 + ... + 846563.

It is an arithmetic number, because the mean of its divisors is an integer number (4432921920).

Almost surely, 2^323369697420 is an apocalyptic number.

323369697420 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 323369697420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (638340756480).

323369697420 is an abundant number, since it is smaller than the sum of its proper divisors (953311815540).

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

323369697420 is a wasteful number, since it uses less digits than its factorization.

323369697420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111050 (or 1111035 counting only the distinct ones).

The product of its (nonzero) digits is 8817984, while the sum is 54.

The spelling of 323369697420 in words is "three hundred twenty-three billion, three hundred sixty-nine million, six hundred ninety-seven thousand, four hundred twenty".