438970 has 16 divisors (see below), whose sum is σ = 903168. Its totient is φ = 150480.

The previous prime is 438967. The next prime is 438979. The reversal of 438970 is 79834.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (438979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3066 + ... + 3205.

It is an arithmetic number, because the mean of its divisors is an integer number (56448).

2⁴³⁸⁹⁷⁰ is an apocalyptic number.

438970 is an abundant number, since it is smaller than the sum of its proper divisors (464198).

It is a weird number, because it is abundant, but not a pseudoperfect number.

438970 is a wasteful number, since it uses less digits than its factorization.

438970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6285.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 438970 is about 662.5481114606. The cubic root of 438970 is about 75.9996537380. Note that the first 3 decimals are identical.

The spelling of 438970 in words is "four hundred thirty-eight thousand, nine hundred seventy".