314235478 has 4 divisors (see below), whose sum is σ = 471353220. Its totient is φ = 157117738.

The previous prime is 314235473. The next prime is 314235479. The reversal of 314235478 is 874532413.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314235473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78558868 + ... + 78558871.

It is an arithmetic number, because the mean of its divisors is an integer number (117838305).

Almost surely, 2^314235478 is an apocalyptic number.

314235478 is a deficient number, since it is larger than the sum of its proper divisors (157117742).

314235478 is a wasteful number, since it uses less digits than its factorization.

314235478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157117741.

The product of its digits is 80640, while the sum is 37.

The square root of 314235478 is about 17726.6882975924. The cubic root of 314235478 is about 679.8583023668.

The spelling of 314235478 in words is "three hundred fourteen million, two hundred thirty-five thousand, four hundred seventy-eight".