345243051 has 6 divisors (see below), whose sum is σ = 498684420. Its totient is φ = 230162028.

The previous prime is 345243049. The next prime is 345243071. The reversal of 345243051 is 150342543.

It is not a de Polignac number, because 345243051 - 2¹ = 345243049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (345243071) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19180161 + ... + 19180178.

It is an arithmetic number, because the mean of its divisors is an integer number (83114070).

Almost surely, 2^345243051 is an apocalyptic number.

345243051 is a deficient number, since it is larger than the sum of its proper divisors (153441369).

345243051 is a wasteful number, since it uses less digits than its factorization.

345243051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38360345 (or 38360342 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 345243051 is about 18580.7171820681. The cubic root of 345243051 is about 701.5225708870.

Adding to 345243051 its reverse (150342543), we get a palindrome (495585594).

The spelling of 345243051 in words is "three hundred forty-five million, two hundred forty-three thousand, fifty-one".