323901943 has 6 divisors (see below), whose sum is σ = 326656896. Its totient is φ = 321150312.

The previous prime is 323901923. The next prime is 323901953. The reversal of 323901943 is 349109323.

It is not a de Polignac number, because 323901943 - 2¹⁷ = 323770871 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 323901899 and 323901908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323901923) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 202021 + ... + 203617.

It is an arithmetic number, because the mean of its divisors is an integer number (54442816).

Almost surely, 2^323901943 is an apocalyptic number.

323901943 is a deficient number, since it is larger than the sum of its proper divisors (2754953).

323901943 is an frugal number, since it uses more digits than its factorization.

323901943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3321 (or 1724 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 34.

The square root of 323901943 is about 17997.2759883267. The cubic root of 323901943 is about 686.7592501184.

The spelling of 323901943 in words is "three hundred twenty-three million, nine hundred one thousand, nine hundred forty-three".