117434448 has 200 divisors, whose sum is σ = 364897280. Its totient is φ = 36391680.

The previous prime is 117434441. The next prime is 117434461. The reversal of 117434448 is 844434711.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117434441) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1486473 + ... + 1486551.

Almost surely, 2^117434448 is an apocalyptic number.

117434448 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117434448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182448640).

117434448 is an abundant number, since it is smaller than the sum of its proper divisors (247462832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117434448 is a wasteful number, since it uses less digits than its factorization.

117434448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167 (or 152 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 117434448 is about 10836.7175842134. The cubic root of 117434448 is about 489.7019539695.

The spelling of 117434448 in words is "one hundred seventeen million, four hundred thirty-four thousand, four hundred forty-eight".