314531390 has 32 divisors (see below), whose sum is σ = 593136000. Its totient is φ = 119927808.

The previous prime is 314531383. The next prime is 314531411. The reversal of 314531390 is 93135413.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16046 + ... + 29774.

It is an arithmetic number, because the mean of its divisors is an integer number (18535500).

Almost surely, 2^314531390 is an apocalyptic number.

314531390 is a deficient number, since it is larger than the sum of its proper divisors (278604610).

314531390 is a wasteful number, since it uses less digits than its factorization.

314531390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13844.

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 314531390 is about 17735.0328446270. The cubic root of 314531390 is about 680.0716403760.

The spelling of 314531390 in words is "three hundred fourteen million, five hundred thirty-one thousand, three hundred ninety".