345025430 has 16 divisors (see below), whose sum is σ = 621702864. Its totient is φ = 137864160.

The previous prime is 345025409. The next prime is 345025453. The reversal of 345025430 is 34520543.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 345025430.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8057 + ... + 27476.

It is an arithmetic number, because the mean of its divisors is an integer number (38856429).

Almost surely, 2^345025430 is an apocalyptic number.

345025430 is a deficient number, since it is larger than the sum of its proper divisors (276677434).

345025430 is a wasteful number, since it uses less digits than its factorization.

345025430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36511.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 345025430 is about 18574.8601609810. The cubic root of 345025430 is about 701.3751403243.

Adding to 345025430 its reverse (34520543), we get a palindrome (379545973).

The spelling of 345025430 in words is "three hundred forty-five million, twenty-five thousand, four hundred thirty".