345322452 has 24 divisors (see below), whose sum is σ = 806756832. Its totient is φ = 114964000.

The previous prime is 345322451. The next prime is 345322493. The reversal of 345322452 is 254223543.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345322451) 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, 7674 + ... + 27377.

It is an arithmetic number, because the mean of its divisors is an integer number (33614868).

Almost surely, 2^345322452 is an apocalyptic number.

It is an amenable number.

345322452 is an abundant number, since it is smaller than the sum of its proper divisors (461434380).

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

345322452 is a wasteful number, since it uses less digits than its factorization.

345322452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35879 (or 35877 counting only the distinct ones).

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

The square root of 345322452 is about 18582.8537098046. The cubic root of 345322452 is about 701.5763468417.

Adding to 345322452 its reverse (254223543), we get a palindrome (599545995).

The spelling of 345322452 in words is "three hundred forty-five million, three hundred twenty-two thousand, four hundred fifty-two".