916382438 has 4 divisors (see below), whose sum is σ = 1374573660. Its totient is φ = 458191218.

The previous prime is 916382371. The next prime is 916382449. The reversal of 916382438 is 834283619.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229095608 + ... + 229095611.

It is an arithmetic number, because the mean of its divisors is an integer number (343643415).

Almost surely, 2^916382438 is an apocalyptic number.

916382438 is a deficient number, since it is larger than the sum of its proper divisors (458191222).

916382438 is a wasteful number, since it uses less digits than its factorization.

916382438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458191221.

The product of its digits is 248832, while the sum is 44.

The square root of 916382438 is about 30271.8092951181. The cubic root of 916382438 is about 971.3123689415.

The spelling of 916382438 in words is "nine hundred sixteen million, three hundred eighty-two thousand, four hundred thirty-eight".