345025023 has 24 divisors (see below), whose sum is σ = 540680112. Its totient is φ = 195116544.

The previous prime is 345024959. The next prime is 345025027. The reversal of 345025023 is 320520543.

It is not a de Polignac number, because 345025023 - 2⁶ = 345024959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 345024984 and 345025002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345025027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2161 + ... + 26357.

It is an arithmetic number, because the mean of its divisors is an integer number (22528338).

Almost surely, 2^345025023 is an apocalyptic number.

345025023 is a deficient number, since it is larger than the sum of its proper divisors (195655089).

345025023 is a wasteful number, since it uses less digits than its factorization.

345025023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24311 (or 24304 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 345025023 is about 18574.8492053099. The cubic root of 345025023 is about 701.3748645380.

Adding to 345025023 its reverse (320520543), we get a palindrome (665545566).

The spelling of 345025023 in words is "three hundred forty-five million, twenty-five thousand, twenty-three".