313542461 has 24 divisors (see below), whose sum is σ = 338644800. Its totient is φ = 290111360.

The previous prime is 313542443. The next prime is 313542469. The reversal of 313542461 is 164245313.

It is a de Polignac number, because none of the positive numbers 2^k-313542461 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313542469) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3522905 + ... + 3522993.

It is an arithmetic number, because the mean of its divisors is an integer number (14110200).

Almost surely, 2^313542461 is an apocalyptic number.

It is an amenable number.

313542461 is a deficient number, since it is larger than the sum of its proper divisors (25102339).

313542461 is an equidigital number, since it uses as much as digits as its factorization.

313542461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277 (or 248 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 313542461 is about 17707.1302305032. The cubic root of 313542461 is about 679.3581465063.

Adding to 313542461 its reverse (164245313), we get a palindrome (477787774).

The spelling of 313542461 in words is "three hundred thirteen million, five hundred forty-two thousand, four hundred sixty-one".