345043101 has 16 divisors (see below), whose sum is σ = 524591424. Its totient is φ = 199843584.

The previous prime is 345043087. The next prime is 345043123. The reversal of 345043101 is 101340543.

It is not a de Polignac number, because 345043101 - 2¹⁰ = 345042077 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345043141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259551 + ... + 260876.

It is an arithmetic number, because the mean of its divisors is an integer number (32786964).

Almost surely, 2^345043101 is an apocalyptic number.

It is an amenable number.

345043101 is a deficient number, since it is larger than the sum of its proper divisors (179548323).

345043101 is a wasteful number, since it uses less digits than its factorization.

345043101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520460.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 345043101 is about 18575.3358246897. The cubic root of 345043101 is about 701.3871141166.

Adding to 345043101 its reverse (101340543), we get a palindrome (446383644).

The spelling of 345043101 in words is "three hundred forty-five million, forty-three thousand, one hundred one".