117734438 has 4 divisors (see below), whose sum is σ = 176601660. Its totient is φ = 58867218.

The previous prime is 117734437. The next prime is 117734443. The reversal of 117734438 is 834437711.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×117734438² = 27722795782351688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117734437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29433608 + ... + 29433611.

It is an arithmetic number, because the mean of its divisors is an integer number (44150415).

Almost surely, 2^117734438 is an apocalyptic number.

117734438 is a deficient number, since it is larger than the sum of its proper divisors (58867222).

117734438 is an equidigital number, since it uses as much as digits as its factorization.

117734438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58867221.

The product of its digits is 56448, while the sum is 38.

The square root of 117734438 is about 10850.5501243025. The cubic root of 117734438 is about 490.1185857647.

The spelling of 117734438 in words is "one hundred seventeen million, seven hundred thirty-four thousand, four hundred thirty-eight".