345217361622 has 48 divisors (see below), whose sum is σ = 810527263920. Its totient is φ = 97728628032.

The previous prime is 345217361617. The next prime is 345217361633. The reversal of 345217361622 is 226163712543.

It is a super-3 number, since 3×345217361622³ (a number of 36 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5354233 + ... + 5418324.

It is an arithmetic number, because the mean of its divisors is an integer number (16885984665).

Almost surely, 2^345217361622 is an apocalyptic number.

345217361622 is an abundant number, since it is smaller than the sum of its proper divisors (465309902298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345217361622 is a wasteful number, since it uses less digits than its factorization.

345217361622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10772685 (or 10772678 counting only the distinct ones).

The product of its digits is 362880, while the sum is 42.

The spelling of 345217361622 in words is "three hundred forty-five billion, two hundred seventeen million, three hundred sixty-one thousand, six hundred twenty-two".