383738 has 8 divisors (see below), whose sum is σ = 578388. Its totient is φ = 190944.

The previous prime is 383729. The next prime is 383753. The reversal of 383738 is 837383.

It can be written as a sum of positive squares in 2 ways, for example, as 218089 + 165649 = 467^2 + 407^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 320 + ... + 932.

2³⁸³⁷³⁸ is an apocalyptic number.

383738 is a deficient number, since it is larger than the sum of its proper divisors (194650).

383738 is a wasteful number, since it uses less digits than its factorization.

383738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928.

The product of its digits is 12096, while the sum is 32.

The square root of 383738 is about 619.4658989807. The cubic root of 383738 is about 72.6682892024.

The spelling of 383738 in words is "three hundred eighty-three thousand, seven hundred thirty-eight".