84334398 has 16 divisors (see below), whose sum is σ = 169132800. Its totient is φ = 28034136.

The previous prime is 84334381. The next prime is 84334427. The reversal of 84334398 is 89343348.

It is a super-2 number, since 2×84334398² = 14224581372044808, which contains 22 as substring.

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, 16948 + ... + 21351.

It is an arithmetic number, because the mean of its divisors is an integer number (10570800).

Almost surely, 2^84334398 is an apocalyptic number.

84334398 is an abundant number, since it is smaller than the sum of its proper divisors (84798402).

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

84334398 is a wasteful number, since it uses less digits than its factorization.

84334398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38671.

The product of its digits is 248832, while the sum is 42.

The square root of 84334398 is about 9183.3761765486. The cubic root of 84334398 is about 438.5322962777.

The spelling of 84334398 in words is "eighty-four million, three hundred thirty-four thousand, three hundred ninety-eight".