354342313 has 4 divisors (see below), whose sum is σ = 381599428. Its totient is φ = 327085200.

The previous prime is 354342253. The next prime is 354342337. The reversal of 354342313 is 313243453.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 114340249 + 240002064 = 10693^2 + 15492^2 .

It is a de Polignac number, because none of the positive numbers 2^k-354342313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (354342383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13628538 + ... + 13628563.

It is an arithmetic number, because the mean of its divisors is an integer number (95399857).

Almost surely, 2^354342313 is an apocalyptic number.

It is an amenable number.

354342313 is a deficient number, since it is larger than the sum of its proper divisors (27257115).

354342313 is a wasteful number, since it uses less digits than its factorization.

354342313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27257114.

The product of its digits is 12960, while the sum is 28.

The square root of 354342313 is about 18823.9823894945. The cubic root of 354342313 is about 707.6323387399.

Adding to 354342313 its reverse (313243453), we get a palindrome (667585766).

The spelling of 354342313 in words is "three hundred fifty-four million, three hundred forty-two thousand, three hundred thirteen".