345430444 has 12 divisors (see below), whose sum is σ = 606060000. Its totient is φ = 172270448.

The previous prime is 345430439. The next prime is 345430471. The reversal of 345430444 is 444034543.

345430444 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109444 + ... + 112555.

It is an arithmetic number, because the mean of its divisors is an integer number (50505000).

Almost surely, 2^345430444 is an apocalyptic number.

It is an amenable number.

345430444 is a deficient number, since it is larger than the sum of its proper divisors (260629556).

345430444 is a wasteful number, since it uses less digits than its factorization.

345430444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222392 (or 222390 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 31.

The square root of 345430444 is about 18585.7591720112. The cubic root of 345430444 is about 701.6494734088.

Adding to 345430444 its reverse (444034543), we get a palindrome (789464987).

The spelling of 345430444 in words is "three hundred forty-five million, four hundred thirty thousand, four hundred forty-four".