343477445 has 8 divisors (see below), whose sum is σ = 412642944. Its totient is φ = 274468624.

The previous prime is 343477441. The next prime is 343477447. The reversal of 343477445 is 544774343.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 343477445 - 2² = 343477441 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 (343477441) 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 7 ways as a sum of consecutive naturals, for example, 34289 + ... + 43158.

It is an arithmetic number, because the mean of its divisors is an integer number (51580368).

Almost surely, 2^343477445 is an apocalyptic number.

It is an amenable number.

343477445 is a deficient number, since it is larger than the sum of its proper divisors (69165499).

343477445 is an equidigital number, since it uses as much as digits as its factorization.

343477445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78339.

The product of its digits is 564480, while the sum is 41.

The square root of 343477445 is about 18533.1444984385. The cubic root of 343477445 is about 700.3246419332.

The spelling of 343477445 in words is "three hundred forty-three million, four hundred seventy-seven thousand, four hundred forty-five".