117834430 has 32 divisors (see below), whose sum is σ = 243105984. Its totient is φ = 40283136.

The previous prime is 117834421. The next prime is 117834443. The reversal of 117834430 is 34438711.

It is a junction number, because it is equal to n+sod(n) for n = 117834392 and 117834401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23854 + ... + 28366.

It is an arithmetic number, because the mean of its divisors is an integer number (7597062).

Almost surely, 2^117834430 is an apocalyptic number.

117834430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117834430 is an abundant number, since it is smaller than the sum of its proper divisors (125271554).

117834430 is a wasteful number, since it uses less digits than its factorization.

117834430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4900.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 117834430 is about 10855.1568390328. The cubic root of 117834430 is about 490.2572992707.

The spelling of 117834430 in words is "one hundred seventeen million, eight hundred thirty-four thousand, four hundred thirty".