345867144506 has 8 divisors (see below), whose sum is σ = 558708464244. Its totient is φ = 159630989760.

The previous prime is 345867144377. The next prime is 345867144509. The reversal of 345867144506 is 605441768543.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 345851024281 + 16120225 = 588091^2 + 4015^2 .

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

It is not an unprimeable number, because it can be changed into a prime (345867144509) 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, 6651291215 + ... + 6651291266.

Almost surely, 2^345867144506 is an apocalyptic number.

345867144506 is a deficient number, since it is larger than the sum of its proper divisors (212841319738).

345867144506 is a wasteful number, since it uses less digits than its factorization.

345867144506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13302582496.

The product of its (nonzero) digits is 9676800, while the sum is 53.

The spelling of 345867144506 in words is "three hundred forty-five billion, eight hundred sixty-seven million, one hundred forty-four thousand, five hundred six".