323529142 has 12 divisors (see below), whose sum is σ = 515520540. Its totient is φ = 152248736.

The previous prime is 323529137. The next prime is 323529161. The reversal of 323529142 is 241925323.

It is a super-2 number, since 2×323529142² = 209342211446512328, 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 5 ways as a sum of consecutive naturals, for example, 279292 + ... + 280447.

It is an arithmetic number, because the mean of its divisors is an integer number (42960045).

Almost surely, 2^323529142 is an apocalyptic number.

323529142 is a deficient number, since it is larger than the sum of its proper divisors (191991398).

323529142 is a wasteful number, since it uses less digits than its factorization.

323529142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559775 (or 559758 counting only the distinct ones).

The product of its digits is 12960, while the sum is 31.

The square root of 323529142 is about 17986.9158556991. The cubic root of 323529142 is about 686.4956694998.

The spelling of 323529142 in words is "three hundred twenty-three million, five hundred twenty-nine thousand, one hundred forty-two".