330923249 has 4 divisors (see below), whose sum is σ = 332144640. Its totient is φ = 329701860.

The previous prime is 330923239. The next prime is 330923273. The reversal of 330923249 is 942329033.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 942329033 = 12451 ⋅75683.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-330923249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (330923239) 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, 610289 + ... + 610830.

It is an arithmetic number, because the mean of its divisors is an integer number (83036160).

Almost surely, 2^330923249 is an apocalyptic number.

It is an amenable number.

330923249 is a deficient number, since it is larger than the sum of its proper divisors (1221391).

330923249 is a wasteful number, since it uses less digits than its factorization.

330923249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221390.

The product of its (nonzero) digits is 34992, while the sum is 35.

The square root of 330923249 is about 18191.2959681272. The cubic root of 330923249 is about 691.6861715569.

The spelling of 330923249 in words is "three hundred thirty million, nine hundred twenty-three thousand, two hundred forty-nine".