347628117 has 8 divisors (see below), whose sum is σ = 469853824. Its totient is φ = 228577248.

The previous prime is 347628107. The next prime is 347628119. The reversal of 347628117 is 711826743.

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

It is not a de Polignac number, because 347628117 - 2¹² = 347624021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (347628119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 793453 + ... + 793890.

It is an arithmetic number, because the mean of its divisors is an integer number (58731728).

Almost surely, 2^347628117 is an apocalyptic number.

It is an amenable number.

347628117 is a deficient number, since it is larger than the sum of its proper divisors (122225707).

347628117 is a wasteful number, since it uses less digits than its factorization.

347628117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1587419.

The product of its digits is 56448, while the sum is 39.

The square root of 347628117 is about 18644.7879312155. The cubic root of 347628117 is about 703.1343237006.

The spelling of 347628117 in words is "three hundred forty-seven million, six hundred twenty-eight thousand, one hundred seventeen".