345044352 has 32 divisors (see below), whose sum is σ = 916525080. Its totient is φ = 115014656.

The previous prime is 345044347. The next prime is 345044369. The reversal of 345044352 is 253440543.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 448893 + ... + 449660.

Almost surely, 2^345044352 is an apocalyptic number.

345044352 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

345044352 is an abundant number, since it is smaller than the sum of its proper divisors (571480728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345044352 is an equidigital number, since it uses as much as digits as its factorization.

345044352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898570 (or 898558 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 345044352 is about 18575.3694983438. The cubic root of 345044352 is about 701.3879617732.

Adding to 345044352 its reverse (253440543), we get a palindrome (598484895).

The spelling of 345044352 in words is "three hundred forty-five million, forty-four thousand, three hundred fifty-two".