117734397 has 8 divisors (see below), whose sum is σ = 171250080. Its totient is φ = 71354160.

The previous prime is 117734381. The next prime is 117734399. The reversal of 117734397 is 793437711.

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

It is not a de Polignac number, because 117734397 - 2⁴ = 117734381 is a prime.

It is a super-2 number, since 2×117734397² = 27722776473907218, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117734399) 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 7 ways as a sum of consecutive naturals, for example, 1783822 + ... + 1783887.

It is an arithmetic number, because the mean of its divisors is an integer number (21406260).

Almost surely, 2^117734397 is an apocalyptic number.

It is an amenable number.

117734397 is a deficient number, since it is larger than the sum of its proper divisors (53515683).

117734397 is a wasteful number, since it uses less digits than its factorization.

117734397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3567723.

The product of its digits is 111132, while the sum is 42.

The square root of 117734397 is about 10850.5482349972. The cubic root of 117734397 is about 490.1185288715.

The spelling of 117734397 in words is "one hundred seventeen million, seven hundred thirty-four thousand, three hundred ninety-seven".