319880061 has 24 divisors (see below), whose sum is σ = 469450176. Its totient is φ = 209865600.

The previous prime is 319880039. The next prime is 319880081. The reversal of 319880061 is 160088913.

It is not a de Polignac number, because 319880061 - 2¹⁰ = 319879037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 319879998 and 319880025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (319880081) 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, 152526 + ... + 154608.

It is an arithmetic number, because the mean of its divisors is an integer number (19560424).

Almost surely, 2^319880061 is an apocalyptic number.

It is an amenable number.

319880061 is a deficient number, since it is larger than the sum of its proper divisors (149570115).

319880061 is a wasteful number, since it uses less digits than its factorization.

319880061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2353 (or 2350 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 319880061 is about 17885.1911088476. The cubic root of 319880061 is about 683.9049126565.

The spelling of 319880061 in words is "three hundred nineteen million, eight hundred eighty thousand, sixty-one".