313114340 has 48 divisors (see below), whose sum is σ = 819794304. Its totient is φ = 97593600.

The previous prime is 313114337. The next prime is 313114343. The reversal of 313114340 is 43411313.

313114340 = T₄₈₉ + T₄₉₀ + ... + T₁₂₅₈.

It is an interprime number because it is at equal distance from previous prime (313114337) and next prime (313114343).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (313114343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100121 + ... + 103200.

It is an arithmetic number, because the mean of its divisors is an integer number (17079048).

Almost surely, 2^313114340 is an apocalyptic number.

It is an amenable number.

313114340 is an abundant number, since it is smaller than the sum of its proper divisors (506679964).

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

313114340 is a wasteful number, since it uses less digits than its factorization.

313114340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203348 (or 203346 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 313114340 is about 17695.0371573501. The cubic root of 313114340 is about 679.0487998167.

Adding to 313114340 its reverse (43411313), we get a palindrome (356525653).

It can be divided in two parts, 3131 and 14340, that added together give a palindrome (17471).

The spelling of 313114340 in words is "three hundred thirteen million, one hundred fourteen thousand, three hundred forty".