738849 has 8 divisors (see below), whose sum is σ = 995680. Its totient is φ = 487296.

The previous prime is 738847. The next prime is 738851. The reversal of 738849 is 948837.

It is an interprime number because it is at equal distance from previous prime (738847) and next prime (738851).

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

It is not a de Polignac number, because 738849 - 2¹ = 738847 is a prime.

It is a Duffinian number.

It is a Curzon number.

738849 is a lucky 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 7 ways as a sum of consecutive naturals, for example, 979 + ... + 1560.

It is an arithmetic number, because the mean of its divisors is an integer number (124460).

2⁷³⁸⁸⁴⁹ is an apocalyptic number.

It is an amenable number.

738849 is a deficient number, since it is larger than the sum of its proper divisors (256831).

738849 is a wasteful number, since it uses less digits than its factorization.

738849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2639.

The product of its digits is 48384, while the sum is 39.

The square root of 738849 is about 859.5632611972. The cubic root of 738849 is about 90.4034969410.

The spelling of 738849 in words is "seven hundred thirty-eight thousand, eight hundred forty-nine".