84210342 has 8 divisors (see below), whose sum is σ = 168420696. Its totient is φ = 28070112.

The previous prime is 84210341. The next prime is 84210349. The reversal of 84210342 is 24301248.

It is a sphenic number, since it is the product of 3 distinct primes.

84210342 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84210341) 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, 7017523 + ... + 7017534.

It is an arithmetic number, because the mean of its divisors is an integer number (21052587).

Almost surely, 2^84210342 is an apocalyptic number.

84210342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

84210342 is a wasteful number, since it uses less digits than its factorization.

84210342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14035062.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 84210342 is about 9176.6193121432. The cubic root of 84210342 is about 438.3171635795.

The spelling of 84210342 in words is "eighty-four million, two hundred ten thousand, three hundred forty-two".