345165101 has 4 divisors (see below), whose sum is σ = 353583804. Its totient is φ = 336746400.

The previous prime is 345165053. The next prime is 345165113. The reversal of 345165101 is 101561543.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 101561543 = 151 ⋅672593.

It can be written as a sum of positive squares in 2 ways, for example, as 187662601 + 157502500 = 13699^2 + 12550^2 .

It is a cyclic number.

It is not a de Polignac number, because 345165101 - 2¹⁰ = 345164077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345165701) 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, 4209290 + ... + 4209371.

It is an arithmetic number, because the mean of its divisors is an integer number (88395951).

Almost surely, 2^345165101 is an apocalyptic number.

It is an amenable number.

345165101 is a deficient number, since it is larger than the sum of its proper divisors (8418703).

345165101 is an equidigital number, since it uses as much as digits as its factorization.

345165101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8418702.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 345165101 is about 18578.6194589372. The cubic root of 345165101 is about 701.4697696307.

The spelling of 345165101 in words is "three hundred forty-five million, one hundred sixty-five thousand, one hundred one".