438851343 has 16 divisors (see below), whose sum is σ = 670423040. Its totient is φ = 250135776.

The previous prime is 438851323. The next prime is 438851351. The reversal of 438851343 is 343158834.

It is not a de Polignac number, because 438851343 - 2⁸ = 438851087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (438851323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17983 + ... + 34656.

It is an arithmetic number, because the mean of its divisors is an integer number (41901440).

Almost surely, 2^438851343 is an apocalyptic number.

438851343 is a deficient number, since it is larger than the sum of its proper divisors (231571697).

438851343 is a wasteful number, since it uses less digits than its factorization.

438851343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53046.

The product of its digits is 138240, while the sum is 39.

The square root of 438851343 is about 20948.7790336334. The cubic root of 438851343 is about 759.9280535540.

The spelling of 438851343 in words is "four hundred thirty-eight million, eight hundred fifty-one thousand, three hundred forty-three".