320090495 has 8 divisors (see below), whose sum is σ = 393041616. Its totient is φ = 250117056.

The previous prime is 320090461. The next prime is 320090543. The reversal of 320090495 is 594090023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 320090495 - 2¹⁶ = 320024959 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 744182 + ... + 744611.

It is an arithmetic number, because the mean of its divisors is an integer number (49130202).

Almost surely, 2^320090495 is an apocalyptic number.

320090495 is a deficient number, since it is larger than the sum of its proper divisors (72951121).

320090495 is a wasteful number, since it uses less digits than its factorization.

320090495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1488841.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 320090495 is about 17891.0730533414. The cubic root of 320090495 is about 684.0548493742.

The spelling of 320090495 in words is "three hundred twenty million, ninety thousand, four hundred ninety-five".