345175865897 has 8 divisors (see below), whose sum is σ = 348996246144. Its totient is φ = 341364508128.

The previous prime is 345175865869. The next prime is 345175865899. The reversal of 345175865897 is 798568571543.

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

It is a cyclic number.

It is not a de Polignac number, because 345175865897 - 2⁶ = 345175865833 is a prime.

It is a super-2 number, since 2×345175865897² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345175865899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2178668 + ... + 2331725.

It is an arithmetic number, because the mean of its divisors is an integer number (43624530768).

Almost surely, 2^345175865897 is an apocalyptic number.

It is an amenable number.

345175865897 is a deficient number, since it is larger than the sum of its proper divisors (3820380247).

345175865897 is a wasteful number, since it uses less digits than its factorization.

345175865897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4511239.

The product of its digits is 254016000, while the sum is 68.

The spelling of 345175865897 in words is "three hundred forty-five billion, one hundred seventy-five million, eight hundred sixty-five thousand, eight hundred ninety-seven".