345298782242 has 30 divisors (see below), whose sum is σ = 547198261899. Its totient is φ = 163420476300.

The previous prime is 345298782233. The next prime is 345298782263. The reversal of 345298782242 is 242287892543.

It can be written as a sum of positive squares in only one way, i.e., 172649391121 + 172649391121 = 415511^2 + 415511^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=415511.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 299998367 + ... + 299999517.

Almost surely, 2^345298782242 is an apocalyptic number.

345298782242 is a deficient number, since it is larger than the sum of its proper divisors (201899479657).

345298782242 is an frugal number, since it uses more digits than its factorization.

345298782242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2380 (or 1172 counting only the distinct ones).

The product of its digits is 15482880, while the sum is 56.

The spelling of 345298782242 in words is "three hundred forty-five billion, two hundred ninety-eight million, seven hundred eighty-two thousand, two hundred forty-two".