732384138 has 8 divisors (see below), whose sum is σ = 1464768288. Its totient is φ = 244128044.

The previous prime is 732384137. The next prime is 732384143. The reversal of 732384138 is 831483237.

It is a sphenic number, since it is the product of 3 distinct primes.

732384138 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 732384096 and 732384105.

It is not an unprimeable number, because it can be changed into a prime (732384137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61032006 + ... + 61032017.

It is an arithmetic number, because the mean of its divisors is an integer number (183096036).

Almost surely, 2^732384138 is an apocalyptic number.

732384138 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

732384138 is a wasteful number, since it uses less digits than its factorization.

732384138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122064028.

The product of its digits is 96768, while the sum is 39.

The square root of 732384138 is about 27062.5966603355. The cubic root of 732384138 is about 901.3904999540.

Subtracting 732384138 from its reverse (831483237), we obtain a palindrome (99099099).

The spelling of 732384138 in words is "seven hundred thirty-two million, three hundred eighty-four thousand, one hundred thirty-eight".