345250051 has 4 divisors (see below), whose sum is σ = 346374952. Its totient is φ = 344125152.

The previous prime is 345250049. The next prime is 345250091. The reversal of 345250051 is 150052543.

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 345250051 - 2¹ = 345250049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 345249998 and 345250025.

It is not an unprimeable number, because it can be changed into a prime (345250021) 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, 561990 + ... + 562603.

It is an arithmetic number, because the mean of its divisors is an integer number (86593738).

Almost surely, 2^345250051 is an apocalyptic number.

345250051 is a deficient number, since it is larger than the sum of its proper divisors (1124901).

345250051 is a wasteful number, since it uses less digits than its factorization.

345250051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124900.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 345250051 is about 18580.9055484387. The cubic root of 345250051 is about 701.5273121119.

The spelling of 345250051 in words is "three hundred forty-five million, two hundred fifty thousand, fifty-one".