323397090 has 32 divisors (see below), whose sum is σ = 862392960. Its totient is φ = 86239152.

The previous prime is 323397077. The next prime is 323397101. The reversal of 323397090 is 90793323.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 598614 + ... + 599153.

It is an arithmetic number, because the mean of its divisors is an integer number (26949780).

Almost surely, 2^323397090 is an apocalyptic number.

323397090 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

323397090 is an abundant number, since it is smaller than the sum of its proper divisors (538995870).

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

323397090 is a wasteful number, since it uses less digits than its factorization.

323397090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1197783 (or 1197777 counting only the distinct ones).

The product of its (nonzero) digits is 30618, while the sum is 36.

The square root of 323397090 is about 17983.2447016660. The cubic root of 323397090 is about 686.4022565210.

The spelling of 323397090 in words is "three hundred twenty-three million, three hundred ninety-seven thousand, ninety".