738422 has 4 divisors (see below), whose sum is σ = 1107636. Its totient is φ = 369210.

The previous prime is 738421. The next prime is 738443. The reversal of 738422 is 224837.

738422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 224837 = 29 ⋅7753.

It is a junction number, because it is equal to n+sod(n) for n = 738391 and 738400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (738421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 184604 + ... + 184607.

It is an arithmetic number, because the mean of its divisors is an integer number (276909).

2⁷³⁸⁴²² is an apocalyptic number.

738422 is a deficient number, since it is larger than the sum of its proper divisors (369214).

738422 is a wasteful number, since it uses less digits than its factorization.

738422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369213.

The product of its digits is 2688, while the sum is 26.

The square root of 738422 is about 859.3148433490. The cubic root of 738422 is about 90.3860780764.

The spelling of 738422 in words is "seven hundred thirty-eight thousand, four hundred twenty-two".