313109419 has 8 divisors (see below), whose sum is σ = 373397760. Its totient is φ = 256710696.

The previous prime is 313109399. The next prime is 313109431. The reversal of 313109419 is 914901313.

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 313109419 - 2¹¹ = 313107371 is a prime.

It is a super-2 number, since 2×313109419² = 196075016533035122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313101419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 972229 + ... + 972550.

It is an arithmetic number, because the mean of its divisors is an integer number (46674720).

Almost surely, 2^313109419 is an apocalyptic number.

313109419 is a deficient number, since it is larger than the sum of its proper divisors (60288341).

313109419 is a wasteful number, since it uses less digits than its factorization.

313109419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1944809.

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 313109419 is about 17694.8981065165. The cubic root of 313109419 is about 679.0452424191.

The spelling of 313109419 in words is "three hundred thirteen million, one hundred nine thousand, four hundred nineteen".