323420435 has 16 divisors (see below), whose sum is σ = 419065920. Its totient is φ = 238200960.

The previous prime is 323420429. The next prime is 323420437. The reversal of 323420435 is 534024323.

It is not a de Polignac number, because 323420435 - 2⁶ = 323420371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (323420437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18890 + ... + 31680.

It is an arithmetic number, because the mean of its divisors is an integer number (26191620).

Almost surely, 2^323420435 is an apocalyptic number.

323420435 is a deficient number, since it is larger than the sum of its proper divisors (95645485).

323420435 is a wasteful number, since it uses less digits than its factorization.

323420435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13198.

The product of its (nonzero) digits is 8640, while the sum is 26.

The square root of 323420435 is about 17983.8937663677. The cubic root of 323420435 is about 686.4187725170.

Adding to 323420435 its reverse (534024323), we get a palindrome (857444758).

The spelling of 323420435 in words is "three hundred twenty-three million, four hundred twenty thousand, four hundred thirty-five".