345146452 has 24 divisors (see below), whose sum is σ = 695266880. Its totient is φ = 146854080.

The previous prime is 345146443. The next prime is 345146491. The reversal of 345146452 is 254641543.

It is a congruent number.

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, 40449 + ... + 48232.

Almost surely, 2^345146452 is an apocalyptic number.

It is an amenable number.

345146452 is an abundant number, since it is smaller than the sum of its proper divisors (350120428).

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

345146452 is a wasteful number, since it uses less digits than its factorization.

345146452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88831 (or 88829 counting only the distinct ones).

The product of its digits is 57600, while the sum is 34.

The square root of 345146452 is about 18578.1175580305. The cubic root of 345146452 is about 701.4571361158.

Adding to 345146452 its reverse (254641543), we get a palindrome (599787995).

The spelling of 345146452 in words is "three hundred forty-five million, one hundred forty-six thousand, four hundred fifty-two".