345542052244 has 12 divisors (see below), whose sum is σ = 604737730324. Its totient is φ = 172759843584.

The previous prime is 345542052211. The next prime is 345542052263. The reversal of 345542052244 is 442250245543.

It can be written as a sum of positive squares in 2 ways, for example, as 99464544400 + 246077507844 = 315380^2 + 496062^2 .

It is a junction number, because it is equal to n+sod(n) for n = 345542052197 and 345542052206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2725917 + ... + 2849860.

Almost surely, 2^345542052244 is an apocalyptic number.

It is an amenable number.

345542052244 is a deficient number, since it is larger than the sum of its proper divisors (259195678080).

345542052244 is a wasteful number, since it uses less digits than its factorization.

345542052244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5591274 (or 5591272 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 40.

Adding to 345542052244 its reverse (442250245543), we get a palindrome (787792297787).

The spelling of 345542052244 in words is "three hundred forty-five billion, five hundred forty-two million, fifty-two thousand, two hundred forty-four".