314143224 has 32 divisors (see below), whose sum is σ = 786136320. Its totient is φ = 104610656.

The previous prime is 314143213. The next prime is 314143237. The reversal of 314143224 is 422341413.

It is a super-2 number, since 2×314143224² = 197371930370228352, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 314143194 and 314143203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20539 + ... + 32405.

It is an arithmetic number, because the mean of its divisors is an integer number (24566760).

Almost surely, 2^314143224 is an apocalyptic number.

It is an amenable number.

314143224 is an abundant number, since it is smaller than the sum of its proper divisors (471993096).

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

314143224 is a wasteful number, since it uses less digits than its factorization.

314143224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12979 (or 12975 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 314143224 is about 17724.0859848964. The cubic root of 314143224 is about 679.7917643818.

Adding to 314143224 its reverse (422341413), we get a palindrome (736484637).

The spelling of 314143224 in words is "three hundred fourteen million, one hundred forty-three thousand, two hundred twenty-four".