323432142 has 32 divisors (see below), whose sum is σ = 709392384. Its totient is φ = 97492800.

The previous prime is 323432093. The next prime is 323432143. The reversal of 323432142 is 241234323.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323432143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223 + ... + 25434.

It is an arithmetic number, because the mean of its divisors is an integer number (22168512).

Almost surely, 2^323432142 is an apocalyptic number.

323432142 is an abundant number, since it is smaller than the sum of its proper divisors (385960242).

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

323432142 is a wasteful number, since it uses less digits than its factorization.

323432142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25864.

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

The square root of 323432142 is about 17984.2192491084. The cubic root of 323432142 is about 686.4270546237.

Adding to 323432142 its reverse (241234323), we get a palindrome (564666465).

The spelling of 323432142 in words is "three hundred twenty-three million, four hundred thirty-two thousand, one hundred forty-two".