345427959 has 16 divisors (see below), whose sum is σ = 463535744. Its totient is φ = 228808800.

The previous prime is 345427939. The next prime is 345427963. The reversal of 345427959 is 959724543.

It is not a de Polignac number, because 345427959 - 2⁸ = 345427703 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 (345427939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 536892 + ... + 537534.

It is an arithmetic number, because the mean of its divisors is an integer number (28970984).

Almost surely, 2^345427959 is an apocalyptic number.

345427959 is a deficient number, since it is larger than the sum of its proper divisors (118107785).

345427959 is a wasteful number, since it uses less digits than its factorization.

345427959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1518.

The product of its digits is 1360800, while the sum is 48.

The square root of 345427959 is about 18585.6923196312. The cubic root of 345427959 is about 701.6477908673.

It can be divided in two parts, 3454 and 27959, that added together give a palindrome (31413).

The spelling of 345427959 in words is "three hundred forty-five million, four hundred twenty-seven thousand, nine hundred fifty-nine".