345226539 has 16 divisors (see below), whose sum is σ = 540278528. Its totient is φ = 191940192.

The previous prime is 345226529. The next prime is 345226591. The reversal of 345226539 is 935622543.

It is not a de Polignac number, because 345226539 - 2¹⁷ = 345095467 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 345226497 and 345226506.

It is not an unprimeable number, because it can be changed into a prime (345226529) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221377 + ... + 222930.

It is an arithmetic number, because the mean of its divisors is an integer number (33767408).

Almost surely, 2^345226539 is an apocalyptic number.

345226539 is a deficient number, since it is larger than the sum of its proper divisors (195051989).

345226539 is a wasteful number, since it uses less digits than its factorization.

345226539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444354.

The product of its digits is 194400, while the sum is 39.

The square root of 345226539 is about 18580.2728451441. The cubic root of 345226539 is about 701.5113867610.

The spelling of 345226539 in words is "three hundred forty-five million, two hundred twenty-six thousand, five hundred thirty-nine".