314531399 has 16 divisors (see below), whose sum is σ = 409889088. Its totient is φ = 234220032.

The previous prime is 314531383. The next prime is 314531411. The reversal of 314531399 is 993135413.

It is a cyclic number.

It is not a de Polignac number, because 314531399 - 2⁴ = 314531383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314531099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100112 + ... + 103205.

It is an arithmetic number, because the mean of its divisors is an integer number (25618068).

Almost surely, 2^314531399 is an apocalyptic number.

314531399 is a deficient number, since it is larger than the sum of its proper divisors (95357689).

314531399 is a wasteful number, since it uses less digits than its factorization.

314531399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203354.

The product of its digits is 43740, while the sum is 38.

The square root of 314531399 is about 17735.0330983621. The cubic root of 314531399 is about 680.0716468626.

The spelling of 314531399 in words is "three hundred fourteen million, five hundred thirty-one thousand, three hundred ninety-nine".