320260126 has 16 divisors (see below), whose sum is σ = 495155808. Its totient is φ = 155282400.

The previous prime is 320260117. The next prime is 320260141. The reversal of 320260126 is 621062023.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 320260097 and 320260106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9825 + ... + 27148.

It is an arithmetic number, because the mean of its divisors is an integer number (30947238).

Almost surely, 2^320260126 is an apocalyptic number.

320260126 is a deficient number, since it is larger than the sum of its proper divisors (174895682).

320260126 is a wasteful number, since it uses less digits than its factorization.

320260126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37107.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 320260126 is about 17895.8130857472. The cubic root of 320260126 is about 684.1756656415.

The spelling of 320260126 in words is "three hundred twenty million, two hundred sixty thousand, one hundred twenty-six".