323204406 has 16 divisors (see below), whose sum is σ = 738753024. Its totient is φ = 92344104.

The previous prime is 323204359. The next prime is 323204423. The reversal of 323204406 is 604402323.

It is a happy number.

It is a super-2 number, since 2×323204406² = 208922176115625672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3847630 + ... + 3847713.

It is an arithmetic number, because the mean of its divisors is an integer number (46172064).

Almost surely, 2^323204406 is an apocalyptic number.

323204406 is an abundant number, since it is smaller than the sum of its proper divisors (415548618).

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

323204406 is a wasteful number, since it uses less digits than its factorization.

323204406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7695355.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 323204406 is about 17977.8865832444. The cubic root of 323204406 is about 686.2659071100.

Adding to 323204406 its reverse (604402323), we get a palindrome (927606729).

It can be divided in two parts, 323204 and 406, that added together give a triangular number (323610 = T₈₀₄).

The spelling of 323204406 in words is "three hundred twenty-three million, two hundred four thousand, four hundred six".