315400014 has 64 divisors (see below), whose sum is σ = 766126080. Its totient is φ = 95748480.

The previous prime is 315400013. The next prime is 315400037. The reversal of 315400014 is 410004513.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 315400014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315400013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22917 + ... + 33999.

It is an arithmetic number, because the mean of its divisors is an integer number (11970720).

Almost surely, 2^315400014 is an apocalyptic number.

315400014 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 315400014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (383063040).

315400014 is an abundant number, since it is smaller than the sum of its proper divisors (450726066).

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

315400014 is a wasteful number, since it uses less digits than its factorization.

315400014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11142 (or 11136 counting only the distinct ones).

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

The square root of 315400014 is about 17759.5048917474. The cubic root of 315400014 is about 680.6971037456.

Adding to 315400014 its reverse (410004513), we get a palindrome (725404527).

It can be divided in two parts, 31 and 5400014, that added together give a palindrome (5400045).

The spelling of 315400014 in words is "three hundred fifteen million, four hundred thousand, fourteen".