117348378 has 32 divisors (see below), whose sum is σ = 273936384. Its totient is φ = 32814192.

The previous prime is 117348373. The next prime is 117348383. The reversal of 117348378 is 873843711.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (117348373) and next prime (117348383).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (117348373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27750 + ... + 31697.

It is an arithmetic number, because the mean of its divisors is an integer number (8560512).

Almost surely, 2^117348378 is an apocalyptic number.

117348378 is an abundant number, since it is smaller than the sum of its proper divisors (156588006).

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

117348378 is a wasteful number, since it uses less digits than its factorization.

117348378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59506.

The product of its digits is 112896, while the sum is 42.

The square root of 117348378 is about 10832.7456353410. The cubic root of 117348378 is about 489.5822873547.

The spelling of 117348378 in words is "one hundred seventeen million, three hundred forty-eight thousand, three hundred seventy-eight".