345383851 has 4 divisors (see below), whose sum is σ = 345589552. Its totient is φ = 345178152.

The previous prime is 345383839. The next prime is 345383879. The reversal of 345383851 is 158383543.

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 345383851 - 2⁷ = 345383723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345383651) 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, 100311 + ... + 103696.

It is an arithmetic number, because the mean of its divisors is an integer number (86397388).

Almost surely, 2^345383851 is an apocalyptic number.

345383851 is a deficient number, since it is larger than the sum of its proper divisors (205701).

345383851 is a wasteful number, since it uses less digits than its factorization.

345383851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205700.

The product of its digits is 172800, while the sum is 40.

The square root of 345383851 is about 18584.5056700468. The cubic root of 345383851 is about 701.6179249215.

The spelling of 345383851 in words is "three hundred forty-five million, three hundred eighty-three thousand, eight hundred fifty-one".