2384138 has 4 divisors (see below), whose sum is σ = 3576210. Its totient is φ = 1192068.

The previous prime is 2384077. The next prime is 2384143. The reversal of 2384138 is 8314832.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 1329409 + 1054729 = 1153^2 + 1027^2 .

It is a super-2 number, since 2×2384138² = 11368228006088, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2384138.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 596033 + ... + 596036.

2^2384138 is an apocalyptic number.

2384138 is a deficient number, since it is larger than the sum of its proper divisors (1192072).

2384138 is a wasteful number, since it uses less digits than its factorization.

2384138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1192071.

The product of its digits is 4608, while the sum is 29.

The square root of 2384138 is about 1544.0654131221. The cubic root of 2384138 is about 133.5909782116.

The spelling of 2384138 in words is "two million, three hundred eighty-four thousand, one hundred thirty-eight".