331342799 has 4 divisors (see below), whose sum is σ = 331486680. Its totient is φ = 331198920.

The previous prime is 331342793. The next prime is 331342811. The reversal of 331342799 is 997243133.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 331342799 - 2¹² = 331338703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331342793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68429 + ... + 73110.

It is an arithmetic number, because the mean of its divisors is an integer number (82871670).

Almost surely, 2^331342799 is an apocalyptic number.

331342799 is a deficient number, since it is larger than the sum of its proper divisors (143881).

331342799 is a wasteful number, since it uses less digits than its factorization.

331342799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143880.

The product of its digits is 122472, while the sum is 41.

The square root of 331342799 is about 18202.8239292699. The cubic root of 331342799 is about 691.9783585233.

The spelling of 331342799 in words is "three hundred thirty-one million, three hundred forty-two thousand, seven hundred ninety-nine".