84343351 has 4 divisors (see below), whose sum is σ = 84387304. Its totient is φ = 84299400.

The previous prime is 84343327. The next prime is 84343361. The reversal of 84343351 is 15334348.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 84343351 - 2¹¹ = 84341303 is a prime.

It is a super-2 number, since 2×84343351² = 14227601715818402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84343361) 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, 18960 + ... + 22981.

It is an arithmetic number, because the mean of its divisors is an integer number (21096826).

Almost surely, 2^84343351 is an apocalyptic number.

84343351 is a deficient number, since it is larger than the sum of its proper divisors (43953).

84343351 is a wasteful number, since it uses less digits than its factorization.

84343351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43952.

The product of its digits is 17280, while the sum is 31.

The square root of 84343351 is about 9183.8636205031. The cubic root of 84343351 is about 438.5478140293.

Adding to 84343351 its reverse (15334348), we get a palindrome (99677699).

The spelling of 84343351 in words is "eighty-four million, three hundred forty-three thousand, three hundred fifty-one".