345313651 has 4 divisors (see below), whose sum is σ = 360327312. Its totient is φ = 330299992.

The previous prime is 345313621. The next prime is 345313667. The reversal of 345313651 is 156313543.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 156313543 = 23 ⋅6796241.

It is a cyclic number.

It is not a de Polignac number, because 345313651 - 2⁹ = 345313139 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345313601) 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, 7506796 + ... + 7506841.

It is an arithmetic number, because the mean of its divisors is an integer number (90081828).

Almost surely, 2^345313651 is an apocalyptic number.

345313651 is a deficient number, since it is larger than the sum of its proper divisors (15013661).

345313651 is a wasteful number, since it uses less digits than its factorization.

345313651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15013660.

The product of its digits is 16200, while the sum is 31.

The square root of 345313651 is about 18582.6169039778. The cubic root of 345313651 is about 701.5703865903.

The spelling of 345313651 in words is "three hundred forty-five million, three hundred thirteen thousand, six hundred fifty-one".