314005140 has 48 divisors (see below), whose sum is σ = 976906560. Its totient is φ = 83734560.

The previous prime is 314005123. The next prime is 314005151. The reversal of 314005140 is 41500413.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 290206 + ... + 291285.

It is an arithmetic number, because the mean of its divisors is an integer number (20352220).

Almost surely, 2^314005140 is an apocalyptic number.

314005140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

314005140 is an abundant number, since it is smaller than the sum of its proper divisors (662901420).

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

314005140 is a wasteful number, since it uses less digits than its factorization.

314005140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581509 (or 581501 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 314005140 is about 17720.1901795664. The cubic root of 314005140 is about 679.6921472691.

Adding to 314005140 its reverse (41500413), we get a palindrome (355505553).

The spelling of 314005140 in words is "three hundred fourteen million, five thousand, one hundred forty".