314439420 has 48 divisors (see below), whose sum is σ = 881844768. Its totient is φ = 83715840.

The previous prime is 314439409. The next prime is 314439421. The reversal of 314439420 is 24934413.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314439421) 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, 36750 + ... + 44490.

It is an arithmetic number, because the mean of its divisors is an integer number (18371766).

Almost surely, 2^314439420 is an apocalyptic number.

314439420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

314439420 is an abundant number, since it is smaller than the sum of its proper divisors (567405348).

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

314439420 is a wasteful number, since it uses less digits than its factorization.

314439420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8430 (or 8428 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 314439420 is about 17732.4397644543. The cubic root of 314439420 is about 680.0053488622.

The spelling of 314439420 in words is "three hundred fourteen million, four hundred thirty-nine thousand, four hundred twenty".