314220434 has 32 divisors (see below), whose sum is σ = 537974784. Its totient is φ = 136251280.

The previous prime is 314220409. The next prime is 314220443. The reversal of 314220434 is 434022413.

314220434 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×314220434² = 197468962286296712, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 284327 + ... + 285429.

It is an arithmetic number, because the mean of its divisors is an integer number (16811712).

Almost surely, 2^314220434 is an apocalyptic number.

314220434 is a deficient number, since it is larger than the sum of its proper divisors (223754350).

314220434 is a wasteful number, since it uses less digits than its factorization.

314220434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1702.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 314220434 is about 17726.2639605756. The cubic root of 314220434 is about 679.8474528052.

Adding to 314220434 its reverse (434022413), we get a palindrome (748242847).

The spelling of 314220434 in words is "three hundred fourteen million, two hundred twenty thousand, four hundred thirty-four".