323434400234 has 32 divisors (see below), whose sum is σ = 541916654400. Its totient is φ = 143503315200.

The previous prime is 323434400227. The next prime is 323434400251. The reversal of 323434400234 is 432004434323.

It is a super-2 number, since 2×323434400234² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 323434400234.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1354994 + ... + 1575714.

It is an arithmetic number, because the mean of its divisors is an integer number (16934895450).

Almost surely, 2^323434400234 is an apocalyptic number.

323434400234 is a deficient number, since it is larger than the sum of its proper divisors (218482254166).

323434400234 is a wasteful number, since it uses less digits than its factorization.

323434400234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222326.

The product of its (nonzero) digits is 82944, while the sum is 32.

Adding to 323434400234 its reverse (432004434323), we get a palindrome (755438834557).

The spelling of 323434400234 in words is "three hundred twenty-three billion, four hundred thirty-four million, four hundred thousand, two hundred thirty-four".