314552421 has 12 divisors (see below), whose sum is σ = 458766048. Its totient is φ = 207665064.

The previous prime is 314552419. The next prime is 314552431. The reversal of 314552421 is 124255413.

It is not a de Polignac number, because 314552421 - 2¹ = 314552419 is a prime.

It is a super-2 number, since 2×314552421² = 197886451113922482, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314552431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 168735 + ... + 170588.

It is an arithmetic number, because the mean of its divisors is an integer number (38230504).

Almost surely, 2^314552421 is an apocalyptic number.

It is an amenable number.

314552421 is a deficient number, since it is larger than the sum of its proper divisors (144213627).

314552421 is a wasteful number, since it uses less digits than its factorization.

314552421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339432 (or 339429 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 314552421 is about 17735.6257572153. The cubic root of 314552421 is about 680.0867975997.

The spelling of 314552421 in words is "three hundred fourteen million, five hundred fifty-two thousand, four hundred twenty-one".