438342696 has 48 divisors (see below), whose sum is σ = 1295105760. Its totient is φ = 132830880.

The previous prime is 438342689. The next prime is 438342703. The reversal of 438342696 is 696243834.

438342696 is a `hidden beast` number, since 4 + 383 + 4 + 269 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (438342689) and next prime (438342703).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 275940 + ... + 277523.

It is an arithmetic number, because the mean of its divisors is an integer number (26981370).

Almost surely, 2^438342696 is an apocalyptic number.

It is an amenable number.

438342696 is an abundant number, since it is smaller than the sum of its proper divisors (856763064).

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

438342696 is a wasteful number, since it uses less digits than its factorization.

438342696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553486 (or 553479 counting only the distinct ones).

The product of its digits is 746496, while the sum is 45.

The square root of 438342696 is about 20936.6352597546. The cubic root of 438342696 is about 759.6343439537.

The spelling of 438342696 in words is "four hundred thirty-eight million, three hundred forty-two thousand, six hundred ninety-six".