345043452 has 24 divisors (see below), whose sum is σ = 867032656. Its totient is φ = 106167168.

The previous prime is 345043451. The next prime is 345043469. The reversal of 345043452 is 254340543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345043451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1105753 + ... + 1106064.

Almost surely, 2^345043452 is an apocalyptic number.

It is an amenable number.

345043452 is an abundant number, since it is smaller than the sum of its proper divisors (521989204).

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

345043452 is a wasteful number, since it uses less digits than its factorization.

345043452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2211837 (or 2211835 counting only the distinct ones).

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

The square root of 345043452 is about 18575.3452726995. The cubic root of 345043452 is about 701.3873519485.

Adding to 345043452 its reverse (254340543), we get a palindrome (599383995).

The spelling of 345043452 in words is "three hundred forty-five million, forty-three thousand, four hundred fifty-two".