738842 has 16 divisors (see below), whose sum is σ = 1207752. Its totient is φ = 336960.

The previous prime is 738839. The next prime is 738847. The reversal of 738842 is 248837.

It can be written as a sum of positive squares in 4 ways, for example, as 192721 + 546121 = 439^2 + 739^2 .

It is a junction number, because it is equal to n+sod(n) for n = 738799 and 738808.

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, 3992 + ... + 4172.

2⁷³⁸⁸⁴² is an apocalyptic number.

738842 is a deficient number, since it is larger than the sum of its proper divisors (468910).

738842 is a wasteful number, since it uses less digits than its factorization.

738842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353.

The product of its digits is 10752, while the sum is 32.

The square root of 738842 is about 859.5591893523. The cubic root of 738842 is about 90.4032114399.

The spelling of 738842 in words is "seven hundred thirty-eight thousand, eight hundred forty-two".