343477438 has 8 divisors (see below), whose sum is σ = 529141032. Its totient is φ = 167097096.

The previous prime is 343477403. The next prime is 343477441. The reversal of 343477438 is 834774343.

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

It is a junction number, because it is equal to n+sod(n) for n = 343477394 and 343477403.

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, 2320720 + ... + 2320867.

It is an arithmetic number, because the mean of its divisors is an integer number (66142629).

Almost surely, 2^343477438 is an apocalyptic number.

343477438 is a deficient number, since it is larger than the sum of its proper divisors (185663594).

343477438 is a wasteful number, since it uses less digits than its factorization.

343477438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4641626.

The product of its digits is 677376, while the sum is 43.

The square root of 343477438 is about 18533.1443095876. The cubic root of 343477438 is about 700.3246371757.

The spelling of 343477438 in words is "three hundred forty-three million, four hundred seventy-seven thousand, four hundred thirty-eight".