320254461 has 24 divisors (see below), whose sum is σ = 491826816. Its totient is φ = 200360160.

The previous prime is 320254447. The next prime is 320254463. The reversal of 320254461 is 164452023.

It is not a de Polignac number, because 320254461 - 2¹⁷ = 320123389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320254463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3625 + ... + 25566.

It is an arithmetic number, because the mean of its divisors is an integer number (20492784).

Almost surely, 2^320254461 is an apocalyptic number.

It is an amenable number.

320254461 is a deficient number, since it is larger than the sum of its proper divisors (171572355).

320254461 is a wasteful number, since it uses less digits than its factorization.

320254461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29273 (or 29270 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 320254461 is about 17895.6548078018. The cubic root of 320254461 is about 684.1716315479.

The spelling of 320254461 in words is "three hundred twenty million, two hundred fifty-four thousand, four hundred sixty-one".