738394 has 4 divisors (see below), whose sum is σ = 1107594. Its totient is φ = 369196.

The previous prime is 738391. The next prime is 738401. The reversal of 738394 is 493837.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 493837 = 379 ⋅1303.

It can be written as a sum of positive squares in only one way, i.e., 619369 + 119025 = 787^2 + 345^2 .

It is not an unprimeable number, because it can be changed into a prime (738391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 184597 + ... + 184600.

2⁷³⁸³⁹⁴ is an apocalyptic number.

738394 is a deficient number, since it is larger than the sum of its proper divisors (369200).

738394 is a wasteful number, since it uses less digits than its factorization.

738394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369199.

The product of its digits is 18144, while the sum is 34.

The square root of 738394 is about 859.2985511451. The cubic root of 738394 is about 90.3849356212.

The spelling of 738394 in words is "seven hundred thirty-eight thousand, three hundred ninety-four".