344464645 has 16 divisors (see below), whose sum is σ = 482462208. Its totient is φ = 231177600.

The previous prime is 344464643. The next prime is 344464667. The reversal of 344464645 is 546464443.

It is not a de Polignac number, because 344464645 - 2¹ = 344464643 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 344464598 and 344464607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344464643) 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, 103056 + ... + 106345.

It is an arithmetic number, because the mean of its divisors is an integer number (30153888).

Almost surely, 2^344464645 is an apocalyptic number.

344464645 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

344464645 is a deficient number, since it is larger than the sum of its proper divisors (137997563).

344464645 is a wasteful number, since it uses less digits than its factorization.

344464645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209460.

The product of its digits is 552960, while the sum is 40.

The square root of 344464645 is about 18559.7587538201. The cubic root of 344464645 is about 700.9949423154.

The spelling of 344464645 in words is "three hundred forty-four million, four hundred sixty-four thousand, six hundred forty-five".