313435345 has 8 divisors (see below), whose sum is σ = 378297576. Its totient is φ = 249298176.

The previous prime is 313435333. The next prime is 313435349. The reversal of 313435345 is 543534313.

It can be written as a sum of positive squares in 4 ways, for example, as 68293696 + 245141649 = 8264^2 + 15657^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 313435345 - 2²¹ = 311338193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313435349) 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, 180312 + ... + 182041.

It is an arithmetic number, because the mean of its divisors is an integer number (47287197).

Almost surely, 2^313435345 is an apocalyptic number.

It is an amenable number.

313435345 is a deficient number, since it is larger than the sum of its proper divisors (64862231).

313435345 is a wasteful number, since it uses less digits than its factorization.

313435345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362531.

The product of its digits is 32400, while the sum is 31.

The square root of 313435345 is about 17704.1053148698. The cubic root of 313435345 is about 679.2807743003.

Adding to 313435345 its reverse (543534313), we get a palindrome (856969658).

The spelling of 313435345 in words is "three hundred thirteen million, four hundred thirty-five thousand, three hundred forty-five".