345044032 has 14 divisors (see below), whose sum is σ = 684696878. Its totient is φ = 172521984.

The previous prime is 345044003. The next prime is 345044033. The reversal of 345044032 is 230440543.

It can be written as a sum of positive squares in only one way, i.e., 253956096 + 91087936 = 15936^2 + 9544^2 .

It is a junction number, because it is equal to n+sod(n) for n = 345043988 and 345044006.

It is not an unprimeable number, because it can be changed into a prime (345044033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2695593 + ... + 2695720.

Almost surely, 2^345044032 is an apocalyptic number.

345044032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

345044032 is a deficient number, since it is larger than the sum of its proper divisors (339652846).

345044032 is an equidigital number, since it uses as much as digits as its factorization.

345044032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5391325 (or 5391315 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 345044032 is about 18575.3608847850. The cubic root of 345044032 is about 701.3877449468.

Adding to 345044032 its reverse (230440543), we get a palindrome (575484575).

The spelling of 345044032 in words is "three hundred forty-five million, forty-four thousand, thirty-two".