345626042210 has 8 divisors (see below), whose sum is σ = 622126875996. Its totient is φ = 138250416880.

The previous prime is 345626042207. The next prime is 345626042219. The reversal of 345626042210 is 12240626543.

It can be written as a sum of positive squares in 2 ways, for example, as 305646439609 + 39979602601 = 552853^2 + 199949^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×345626042210² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (345626042219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17281302101 + ... + 17281302120.

Almost surely, 2^345626042210 is an apocalyptic number.

345626042210 is a deficient number, since it is larger than the sum of its proper divisors (276500833786).

345626042210 is a wasteful number, since it uses less digits than its factorization.

345626042210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34562604228.

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 345626042210 its reverse (12240626543), we get a palindrome (357866668753).

The spelling of 345626042210 in words is "three hundred forty-five billion, six hundred twenty-six million, forty-two thousand, two hundred ten".