314421224 has 32 divisors (see below), whose sum is σ = 662497920. Its totient is φ = 138806976.

The previous prime is 314421193. The next prime is 314421229. The reversal of 314421224 is 422124413.

It is a super-2 number, since 2×314421224² = 197721412203316352, which contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 314421224.

It is not an unprimeable number, because it can be changed into a prime (314421229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63332 + ... + 68115.

It is an arithmetic number, because the mean of its divisors is an integer number (20703060).

Almost surely, 2^314421224 is an apocalyptic number.

It is an amenable number.

314421224 is an abundant number, since it is smaller than the sum of its proper divisors (348076696).

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

314421224 is a wasteful number, since it uses less digits than its factorization.

314421224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131489 (or 131485 counting only the distinct ones).

The product of its digits is 1536, while the sum is 23.

The square root of 314421224 is about 17731.9266860654. The cubic root of 314421224 is about 679.9922317452.

Adding to 314421224 its reverse (422124413), we get a palindrome (736545637).

The spelling of 314421224 in words is "three hundred fourteen million, four hundred twenty-one thousand, two hundred twenty-four".