313466421 has 8 divisors (see below), whose sum is σ = 419781280. Its totient is φ = 208064592.

The previous prime is 313466393. The next prime is 313466429. The reversal of 313466421 is 124664313.

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

It is not a de Polignac number, because 313466421 - 2⁹ = 313465909 is a prime.

It is a super-2 number, since 2×313466421² = 196522394189098482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313466429) 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, 227455 + ... + 228828.

It is an arithmetic number, because the mean of its divisors is an integer number (52472660).

Almost surely, 2^313466421 is an apocalyptic number.

It is an amenable number.

313466421 is a deficient number, since it is larger than the sum of its proper divisors (106314859).

313466421 is a wasteful number, since it uses less digits than its factorization.

313466421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456515.

The product of its digits is 10368, while the sum is 30.

The square root of 313466421 is about 17704.9829426633. The cubic root of 313466421 is about 679.3032229829.

The spelling of 313466421 in words is "three hundred thirteen million, four hundred sixty-six thousand, four hundred twenty-one".