323400434 has 8 divisors (see below), whose sum is σ = 554400768. Its totient is φ = 138600180.

The previous prime is 323400433. The next prime is 323400437. The reversal of 323400434 is 434004323.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×323400434² = 209175681422776712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (323400433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11550002 + ... + 11550029.

It is an arithmetic number, because the mean of its divisors is an integer number (69300096).

Almost surely, 2^323400434 is an apocalyptic number.

323400434 is a deficient number, since it is larger than the sum of its proper divisors (231000334).

323400434 is a wasteful number, since it uses less digits than its factorization.

323400434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23100040.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 323400434 is about 17983.3376768608. The cubic root of 323400434 is about 686.4046223651.

Adding to 323400434 its reverse (434004323), we get a palindrome (757404757).

The spelling of 323400434 in words is "three hundred twenty-three million, four hundred thousand, four hundred thirty-four".