345154303 has 4 divisors (see below), whose sum is σ = 371704648. Its totient is φ = 318603960.

The previous prime is 345154297. The next prime is 345154363. The reversal of 345154303 is 303451543.

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 345154303 - 2²¹ = 343057151 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 (345154363) 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, 13275153 + ... + 13275178.

It is an arithmetic number, because the mean of its divisors is an integer number (92926162).

Almost surely, 2^345154303 is an apocalyptic number.

345154303 is a deficient number, since it is larger than the sum of its proper divisors (26550345).

345154303 is a wasteful number, since it uses less digits than its factorization.

345154303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26550344.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 345154303 is about 18578.3288538017. The cubic root of 345154303 is about 701.4624547259.

The spelling of 345154303 in words is "three hundred forty-five million, one hundred fifty-four thousand, three hundred three".