314086421 has 4 divisors (see below), whose sum is σ = 342639744. Its totient is φ = 285533100.

The previous prime is 314086411. The next prime is 314086439. The reversal of 314086421 is 124680413.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 314086421 - 2²² = 309892117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314086411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14276645 + ... + 14276666.

It is an arithmetic number, because the mean of its divisors is an integer number (85659936).

Almost surely, 2^314086421 is an apocalyptic number.

It is an amenable number.

314086421 is a deficient number, since it is larger than the sum of its proper divisors (28553323).

314086421 is a wasteful number, since it uses less digits than its factorization.

314086421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28553322.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 314086421 is about 17722.4834884956. The cubic root of 314086421 is about 679.7507888688.

The spelling of 314086421 in words is "three hundred fourteen million, eighty-six thousand, four hundred twenty-one".