84334438 has 16 divisors (see below), whose sum is σ = 130139856. Its totient is φ = 40965120.

The previous prime is 84334429. The next prime is 84334451. The reversal of 84334438 is 83443348.

It is a happy number.

It is a super-2 number, since 2×84334438² = 14224594865551688, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 84334397 and 84334406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14058 + ... + 19138.

It is an arithmetic number, because the mean of its divisors is an integer number (8133741).

Almost surely, 2^84334438 is an apocalyptic number.

84334438 is a deficient number, since it is larger than the sum of its proper divisors (45805418).

84334438 is a wasteful number, since it uses less digits than its factorization.

84334438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5319.

The product of its digits is 110592, while the sum is 37.

The square root of 84334438 is about 9183.3783543966. The cubic root of 84334438 is about 438.5323656100.

The spelling of 84334438 in words is "eighty-four million, three hundred thirty-four thousand, four hundred thirty-eight".