438414 has 16 divisors (see below), whose sum is σ = 887760. Its totient is φ = 144320.

The previous prime is 438409. The next prime is 438419. The reversal of 438414 is 414834.

It is an interprime number because it is at equal distance from previous prime (438409) and next prime (438419).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (438419) 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, 124 + ... + 944.

It is an arithmetic number, because the mean of its divisors is an integer number (55485).

2⁴³⁸⁴¹⁴ is an apocalyptic number.

438414 is an abundant number, since it is smaller than the sum of its proper divisors (449346).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

438414 is a wasteful number, since it uses less digits than its factorization.

438414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915.

The product of its digits is 1536, while the sum is 24.

The square root of 438414 is about 662.1283863421. The cubic root of 438414 is about 75.9675530930.

The spelling of 438414 in words is "four hundred thirty-eight thousand, four hundred fourteen".