345186346117 has 16 divisors (see below), whose sum is σ = 348324588544. Its totient is φ = 342065430000.

The previous prime is 345186346103. The next prime is 345186346171. The reversal of 345186346117 is 711643681543.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 345186346117 - 2¹⁹ = 345185821829 is a prime.

It is a super-3 number, since 3×345186346117³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345186349117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53505742 + ... + 53512192.

It is an arithmetic number, because the mean of its divisors is an integer number (21770286784).

Almost surely, 2^345186346117 is an apocalyptic number.

It is an amenable number.

345186346117 is a deficient number, since it is larger than the sum of its proper divisors (3138242427).

345186346117 is a wasteful number, since it uses less digits than its factorization.

345186346117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7720.

The product of its digits is 1451520, while the sum is 49.

The spelling of 345186346117 in words is "three hundred forty-five billion, one hundred eighty-six million, three hundred forty-six thousand, one hundred seventeen".