345225101 has 16 divisors (see below), whose sum is σ = 390149760. Its totient is φ = 303082560.

The previous prime is 345225073. The next prime is 345225131. The reversal of 345225101 is 101522543.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-345225101 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345225131) 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, 50930 + ... + 57308.

It is an arithmetic number, because the mean of its divisors is an integer number (24384360).

Almost surely, 2^345225101 is an apocalyptic number.

It is an amenable number.

345225101 is a deficient number, since it is larger than the sum of its proper divisors (44924659).

345225101 is a wasteful number, since it uses less digits than its factorization.

345225101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6596.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 345225101 is about 18580.2341481479. The cubic root of 345225101 is about 701.5104127390.

Adding to 345225101 its reverse (101522543), we get a palindrome (446747644).

The spelling of 345225101 in words is "three hundred forty-five million, two hundred twenty-five thousand, one hundred one".