438122348 has 12 divisors (see below), whose sum is σ = 777217560. Its totient is φ = 216060192.

The previous prime is 438122341. The next prime is 438122371. The reversal of 438122348 is 843221834.

It is not an unprimeable number, because it can be changed into a prime (438122341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 749918 + ... + 750501.

It is an arithmetic number, because the mean of its divisors is an integer number (64768130).

Almost surely, 2^438122348 is an apocalyptic number.

It is an amenable number.

438122348 is a deficient number, since it is larger than the sum of its proper divisors (339095212).

438122348 is a wasteful number, since it uses less digits than its factorization.

438122348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1500496 (or 1500494 counting only the distinct ones).

The product of its digits is 36864, while the sum is 35.

The square root of 438122348 is about 20931.3723391468. The cubic root of 438122348 is about 759.5070371951.

The spelling of 438122348 in words is "four hundred thirty-eight million, one hundred twenty-two thousand, three hundred forty-eight".