406347117 has 8 divisors (see below), whose sum is σ = 591050400. Its totient is φ = 246270960.

The previous prime is 406347113. The next prime is 406347121. The reversal of 406347117 is 711743604.

It is an interprime number because it is at equal distance from previous prime (406347113) and next prime (406347121).

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

It is not a de Polignac number, because 406347117 - 2² = 406347113 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 12313549 = 406347117 / (4 + 0 + 6 + 3 + 4 + 7 + 1 + 1 + 7).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406347113) 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, 6156742 + ... + 6156807.

It is an arithmetic number, because the mean of its divisors is an integer number (73881300).

Almost surely, 2^406347117 is an apocalyptic number.

It is an amenable number.

406347117 is a deficient number, since it is larger than the sum of its proper divisors (184703283).

406347117 is a wasteful number, since it uses less digits than its factorization.

406347117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12313563.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 406347117 is about 20158.0534030447. The cubic root of 406347117 is about 740.6830295752.

The spelling of 406347117 in words is "four hundred six million, three hundred forty-seven thousand, one hundred seventeen".