346806313 has 4 divisors (see below), whose sum is σ = 396350080. Its totient is φ = 297262548.

The previous prime is 346806301. The next prime is 346806319. The reversal of 346806313 is 313608643.

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.

It is a cyclic number.

It is not a de Polignac number, because 346806313 - 2¹³ = 346798121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (346806319) 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, 24771873 + ... + 24771886.

It is an arithmetic number, because the mean of its divisors is an integer number (99087520).

Almost surely, 2^346806313 is an apocalyptic number.

It is an amenable number.

346806313 is a deficient number, since it is larger than the sum of its proper divisors (49543767).

346806313 is an equidigital number, since it uses as much as digits as its factorization.

346806313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49543766.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 346806313 is about 18622.7364530565. The cubic root of 346806313 is about 702.5798091552.

The spelling of 346806313 in words is "three hundred forty-six million, eight hundred six thousand, three hundred thirteen".