46438 has 16 divisors (see below), whose sum is σ = 82944. Its totient is φ = 19080.

The previous prime is 46411. The next prime is 46439. The reversal of 46438 is 83464.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46439) by changing a digit.

46438 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 381 + ... + 487.

It is an arithmetic number, because the mean of its divisors is an integer number (5184).

2⁴⁶⁴³⁸ is an apocalyptic number.

46438 is a deficient number, since it is larger than the sum of its proper divisors (36506).

46438 is a wasteful number, since it uses less digits than its factorization.

46438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147.

The product of its digits is 2304, while the sum is 25.

The square root of 46438 is about 215.4947795191. The cubic root of 46438 is about 35.9438424849.

It can be divided in two parts, 46 and 438, that added together give a palindrome (484).

The spelling of 46438 in words is "forty-six thousand, four hundred thirty-eight".