738841 has 4 divisors (see below), whose sum is σ = 744372. Its totient is φ = 733312.

The previous prime is 738839. The next prime is 738847. The reversal of 738841 is 148837.

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 2 ways, for example, as 594441 + 144400 = 771^2 + 380^2 .

It is a cyclic number.

It is not a de Polignac number, because 738841 - 2¹ = 738839 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (738847) 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, 2560 + ... + 2833.

It is an arithmetic number, because the mean of its divisors is an integer number (186093).

2⁷³⁸⁸⁴¹ is an apocalyptic number.

It is an amenable number.

738841 is a deficient number, since it is larger than the sum of its proper divisors (5531).

738841 is a wasteful number, since it uses less digits than its factorization.

738841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5530.

The product of its digits is 5376, while the sum is 31.

The square root of 738841 is about 859.5586076586. The cubic root of 738841 is about 90.4031706539.

The spelling of 738841 in words is "seven hundred thirty-eight thousand, eight hundred forty-one".