347804047 has 8 divisors (see below), whose sum is σ = 364728240. Its totient is φ = 331208640.

The previous prime is 347803979. The next prime is 347804059. The reversal of 347804047 is 740408743.

It is a happy number.

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 347804047 - 2⁷ = 347803919 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 347803997 and 347804015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (347804147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80029 + ... + 84262.

It is an arithmetic number, because the mean of its divisors is an integer number (45591030).

Almost surely, 2^347804047 is an apocalyptic number.

347804047 is a deficient number, since it is larger than the sum of its proper divisors (16924193).

347804047 is a wasteful number, since it uses less digits than its factorization.

347804047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164393.

The product of its (nonzero) digits is 75264, while the sum is 37.

The square root of 347804047 is about 18649.5052749396. The cubic root of 347804047 is about 703.2529193620.

The spelling of 347804047 in words is "three hundred forty-seven million, eight hundred four thousand, forty-seven".