345260351 has 4 divisors (see below), whose sum is σ = 346573392. Its totient is φ = 343947312.

The previous prime is 345260347. The next prime is 345260353. The reversal of 345260351 is 153062543.

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 345260351 - 2² = 345260347 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 (345260353) 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, 656126 + ... + 656651.

It is an arithmetic number, because the mean of its divisors is an integer number (86643348).

Almost surely, 2^345260351 is an apocalyptic number.

345260351 is a deficient number, since it is larger than the sum of its proper divisors (1313041).

345260351 is a wasteful number, since it uses less digits than its factorization.

345260351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1313040.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 345260351 is about 18581.1827126262. The cubic root of 345260351 is about 701.5342883691.

The spelling of 345260351 in words is "three hundred forty-five million, two hundred sixty thousand, three hundred fifty-one".