345212544 has 64 divisors (see below), whose sum is σ = 919003680. Its totient is φ = 114816000.

The previous prime is 345212533. The next prime is 345212561. The reversal of 345212544 is 445212543.

345212544 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264694 + ... + 265994.

Almost surely, 2^345212544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 345212544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (459501840).

345212544 is an abundant number, since it is smaller than the sum of its proper divisors (573791136).

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

345212544 is a wasteful number, since it uses less digits than its factorization.

345212544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2009 (or 1997 counting only the distinct ones).

The product of its digits is 19200, while the sum is 30.

The square root of 345212544 is about 18579.8962322183. The cubic root of 345212544 is about 701.5019072035.

Subtracting 345212544 from its reverse (445212543), we obtain a palindrome (99999999).

The spelling of 345212544 in words is "three hundred forty-five million, two hundred twelve thousand, five hundred forty-four".