345241213647 has 32 divisors (see below), whose sum is σ = 510899443200. Its totient is φ = 205606128000.

The previous prime is 345241213621. The next prime is 345241213649. The reversal of 345241213647 is 746312142543.

It is not a de Polignac number, because 345241213647 - 2¹⁴ = 345241197263 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 345241213599 and 345241213608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345241213649) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1992229 + ... + 2158577.

It is an arithmetic number, because the mean of its divisors is an integer number (15965607600).

Almost surely, 2^345241213647 is an apocalyptic number.

345241213647 is a deficient number, since it is larger than the sum of its proper divisors (165658229553).

345241213647 is a wasteful number, since it uses less digits than its factorization.

345241213647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167455.

The product of its digits is 483840, while the sum is 42.

The spelling of 345241213647 in words is "three hundred forty-five billion, two hundred forty-one million, two hundred thirteen thousand, six hundred forty-seven".