343288645 has 16 divisors (see below), whose sum is σ = 472043520. Its totient is φ = 234774144.

The previous prime is 343288643. The next prime is 343288657. The reversal of 343288645 is 546882343.

It is a cyclic number.

It is not a de Polignac number, because 343288645 - 2¹ = 343288643 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343288643) 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, 601 + ... + 26209.

It is an arithmetic number, because the mean of its divisors is an integer number (29502720).

Almost surely, 2^343288645 is an apocalyptic number.

343288645 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

343288645 is a deficient number, since it is larger than the sum of its proper divisors (128754875).

343288645 is a wasteful number, since it uses less digits than its factorization.

343288645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26004.

The product of its digits is 552960, while the sum is 43.

The square root of 343288645 is about 18528.0502212186. The cubic root of 343288645 is about 700.1963020884.

The spelling of 343288645 in words is "three hundred forty-three million, two hundred eighty-eight thousand, six hundred forty-five".