84349396 has 12 divisors (see below), whose sum is σ = 150752448. Its totient is φ = 41277272.

The previous prime is 84349387. The next prime is 84349411. The reversal of 84349396 is 69394348.

It is a super-2 number, since 2×84349396² = 14229641211129632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224146 + ... + 224521.

It is an arithmetic number, because the mean of its divisors is an integer number (12562704).

Almost surely, 2^84349396 is an apocalyptic number.

It is an amenable number.

84349396 is a deficient number, since it is larger than the sum of its proper divisors (66403052).

84349396 is a wasteful number, since it uses less digits than its factorization.

84349396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448718 (or 448716 counting only the distinct ones).

The product of its digits is 559872, while the sum is 46.

The square root of 84349396 is about 9184.1927244587. The cubic root of 84349396 is about 438.5582908805.

The spelling of 84349396 in words is "eighty-four million, three hundred forty-nine thousand, three hundred ninety-six".