347875438 has 8 divisors (see below), whose sum is σ = 522072288. Its totient is φ = 173851344.

The previous prime is 347875421. The next prime is 347875477. The reversal of 347875438 is 834578743.

It is a happy number.

347875438 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 junction number, because it is equal to n+sod(n) for n = 347875391 and 347875400.

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, 38031 + ... + 46282.

It is an arithmetic number, because the mean of its divisors is an integer number (65259036).

Almost surely, 2^347875438 is an apocalyptic number.

347875438 is a deficient number, since it is larger than the sum of its proper divisors (174196850).

347875438 is a wasteful number, since it uses less digits than its factorization.

347875438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86378.

The product of its digits is 2257920, while the sum is 49.

The square root of 347875438 is about 18651.4191953320. The cubic root of 347875438 is about 703.3010331345.

The spelling of 347875438 in words is "three hundred forty-seven million, eight hundred seventy-five thousand, four hundred thirty-eight".