345016452 has 24 divisors (see below), whose sum is σ = 878224032. Its totient is φ = 104550400.

The previous prime is 345016447. The next prime is 345016493. The reversal of 345016452 is 254610543.

345016452 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 7 ways as a sum of consecutive naturals, for example, 1306749 + ... + 1307012.

It is an arithmetic number, because the mean of its divisors is an integer number (36592668).

Almost surely, 2^345016452 is an apocalyptic number.

It is an amenable number.

345016452 is an abundant number, since it is smaller than the sum of its proper divisors (533207580).

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

345016452 is a wasteful number, since it uses less digits than its factorization.

345016452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2613779 (or 2613777 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 345016452 is about 18574.6184886797. The cubic root of 345016452 is about 701.3690567141.

Adding to 345016452 its reverse (254610543), we get a palindrome (599626995).

The spelling of 345016452 in words is "three hundred forty-five million, sixteen thousand, four hundred fifty-two".