314478774 has 80 divisors (see below), whose sum is σ = 729978480. Its totient is φ = 101122560.

The previous prime is 314478761. The next prime is 314478779. The reversal of 314478774 is 477874413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314478779) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 750337 + ... + 750755.

It is an arithmetic number, because the mean of its divisors is an integer number (9124731).

Almost surely, 2^314478774 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 314478774, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (364989240).

314478774 is an abundant number, since it is smaller than the sum of its proper divisors (415499706).

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

314478774 is a wasteful number, since it uses less digits than its factorization.

314478774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587 (or 578 counting only the distinct ones).

The product of its digits is 526848, while the sum is 45.

The square root of 314478774 is about 17733.5493909144. The cubic root of 314478774 is about 680.0337166096.

It can be divided in two parts, 3144 and 78774, that added together give a palindrome (81918).

The spelling of 314478774 in words is "three hundred fourteen million, four hundred seventy-eight thousand, seven hundred seventy-four".