345318607 has 4 divisors (see below), whose sum is σ = 345417696. Its totient is φ = 345219520.

The previous prime is 345318557. The next prime is 345318629. The reversal of 345318607 is 706813543.

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

It is a cyclic number.

It is not a de Polignac number, because 345318607 - 2¹⁹ = 344794319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345318667) 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, 44119 + ... + 51352.

It is an arithmetic number, because the mean of its divisors is an integer number (86354424).

Almost surely, 2^345318607 is an apocalyptic number.

345318607 is a deficient number, since it is larger than the sum of its proper divisors (99089).

345318607 is an equidigital number, since it uses as much as digits as its factorization.

345318607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99088.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 345318607 is about 18582.7502539317. The cubic root of 345318607 is about 701.5737429266.

The spelling of 345318607 in words is "three hundred forty-five million, three hundred eighteen thousand, six hundred seven".