354304313 has 4 divisors (see below), whose sum is σ = 386513808. Its totient is φ = 322094820.

The previous prime is 354304309. The next prime is 354304337. The reversal of 354304313 is 313403453.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 313403453 = 11 ⋅28491223.

It is a cyclic number.

It is not a de Polignac number, because 354304313 - 2² = 354304309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (354304373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16104731 + ... + 16104752.

It is an arithmetic number, because the mean of its divisors is an integer number (96628452).

Almost surely, 2^354304313 is an apocalyptic number.

It is an amenable number.

354304313 is a deficient number, since it is larger than the sum of its proper divisors (32209495).

354304313 is a wasteful number, since it uses less digits than its factorization.

354304313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32209494.

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 354304313 is about 18822.9730117216. The cubic root of 354304313 is about 707.6070421184.

Adding to 354304313 its reverse (313403453), we get a palindrome (667707766).

The spelling of 354304313 in words is "three hundred fifty-four million, three hundred four thousand, three hundred thirteen".