347197047 has 16 divisors (see below), whose sum is σ = 469120512. Its totient is φ = 228384000.

The previous prime is 347197031. The next prime is 347197049. The reversal of 347197047 is 740791743.

It is not a de Polignac number, because 347197047 - 2⁴ = 347197031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (347197049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105172 + ... + 108422.

It is an arithmetic number, because the mean of its divisors is an integer number (29320032).

Almost surely, 2^347197047 is an apocalyptic number.

347197047 is a deficient number, since it is larger than the sum of its proper divisors (121923465).

347197047 is a wasteful number, since it uses less digits than its factorization.

347197047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3718.

The product of its (nonzero) digits is 148176, while the sum is 42.

The square root of 347197047 is about 18633.2242781543. The cubic root of 347197047 is about 702.8435671237.

The spelling of 347197047 in words is "three hundred forty-seven million, one hundred ninety-seven thousand, forty-seven".