314139380 has 24 divisors (see below), whose sum is σ = 660787848. Its totient is φ = 125447168.

The previous prime is 314139377. The next prime is 314139389. The reversal of 314139380 is 83931413.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 27920656 + 286218724 = 5284^2 + 16918^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314139389) 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, 389 + ... + 25068.

It is an arithmetic number, because the mean of its divisors is an integer number (27532827).

Almost surely, 2^314139380 is an apocalyptic number.

It is an amenable number.

314139380 is an abundant number, since it is smaller than the sum of its proper divisors (346648468).

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

314139380 is a wasteful number, since it uses less digits than its factorization.

314139380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26083 (or 26081 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 314139380 is about 17723.9775445581. The cubic root of 314139380 is about 679.7889916229.

The spelling of 314139380 in words is "three hundred fourteen million, one hundred thirty-nine thousand, three hundred eighty".