323666842 has 16 divisors (see below), whose sum is σ = 515479680. Its totient is φ = 151892928.

The previous prime is 323666831. The next prime is 323666851. The reversal of 323666842 is 248666323.

It is a super-2 number, since 2×323666842² = 209520449220505928, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 323666795 and 323666804.

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, 492 + ... + 25447.

It is an arithmetic number, because the mean of its divisors is an integer number (32217480).

Almost surely, 2^323666842 is an apocalyptic number.

323666842 is a deficient number, since it is larger than the sum of its proper divisors (191812838).

323666842 is a wasteful number, since it uses less digits than its factorization.

323666842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26325.

The product of its digits is 248832, while the sum is 40.

The square root of 323666842 is about 17990.7432308952. The cubic root of 323666842 is about 686.5930507795.

The spelling of 323666842 in words is "three hundred twenty-three million, six hundred sixty-six thousand, eight hundred forty-two".