314531420 has 48 divisors (see below), whose sum is σ = 765531648. Its totient is φ = 106317120.

The previous prime is 314531411. The next prime is 314531423. The reversal of 314531420 is 24135413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314531423) 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, 5882 + ... + 25761.

It is an arithmetic number, because the mean of its divisors is an integer number (15948576).

Almost surely, 2^314531420 is an apocalyptic number.

It is an amenable number.

314531420 is an abundant number, since it is smaller than the sum of its proper divisors (451000228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

314531420 is a wasteful number, since it uses less digits than its factorization.

314531420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31730 (or 31728 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 314531420 is about 17735.0336904106. The cubic root of 314531420 is about 680.0716619978.

Adding to 314531420 its reverse (24135413), we get a palindrome (338666833).

The spelling of 314531420 in words is "three hundred fourteen million, five hundred thirty-one thousand, four hundred twenty".