314224920 has 160 divisors (see below), whose sum is σ = 1062951120. Its totient is φ = 83255040.

The previous prime is 314224903. The next prime is 314224921. The reversal of 314224920 is 29422413.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314224921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 949155 + ... + 949485.

Almost surely, 2^314224920 is an apocalyptic number.

314224920 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 314224920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (531475560).

314224920 is an abundant number, since it is smaller than the sum of its proper divisors (748726200).

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

314224920 is a wasteful number, since it uses less digits than its factorization.

314224920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647 (or 634 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 314224920 is about 17726.3904955295. The cubic root of 314224920 is about 679.8506880936.

The spelling of 314224920 in words is "three hundred fourteen million, two hundred twenty-four thousand, nine hundred twenty".