343395478 has 8 divisors (see below), whose sum is σ = 545392872. Its totient is φ = 161597856.

The previous prime is 343395457. The next prime is 343395487. The reversal of 343395478 is 874593343.

343395478 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5049900 + ... + 5049967.

It is an arithmetic number, because the mean of its divisors is an integer number (68174109).

Almost surely, 2^343395478 is an apocalyptic number.

343395478 is a deficient number, since it is larger than the sum of its proper divisors (201997394).

343395478 is a wasteful number, since it uses less digits than its factorization.

343395478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10099886.

The product of its digits is 1088640, while the sum is 46.

The square root of 343395478 is about 18530.9330040341. The cubic root of 343395478 is about 700.2689293213.

The spelling of 343395478 in words is "three hundred forty-three million, three hundred ninety-five thousand, four hundred seventy-eight".