314223294 has 128 divisors (see below), whose sum is σ = 829440000. Its totient is φ = 76970880.

The previous prime is 314223293. The next prime is 314223313. The reversal of 314223294 is 492322413.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314223293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 629457 + ... + 629955.

It is an arithmetic number, because the mean of its divisors is an integer number (6480000).

Almost surely, 2^314223294 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 314223294, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (414720000).

314223294 is an abundant number, since it is smaller than the sum of its proper divisors (515216706).

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

314223294 is a wasteful number, since it uses less digits than its factorization.

314223294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598.

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

The square root of 314223294 is about 17726.3446316492. The cubic root of 314223294 is about 679.8495154314.

It can be divided in two parts, 31422 and 3294, that added together give a triangular number (34716 = T₂₆₃).

The spelling of 314223294 in words is "three hundred fourteen million, two hundred twenty-three thousand, two hundred ninety-four".