343402098 has 64 divisors (see below), whose sum is σ = 781885440. Its totient is φ = 99747648.

The previous prime is 343402093. The next prime is 343402099. The reversal of 343402098 is 890204343.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (343402093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 140515 + ... + 142937.

It is an arithmetic number, because the mean of its divisors is an integer number (12216960).

Almost surely, 2^343402098 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 343402098, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (390942720).

343402098 is an abundant number, since it is smaller than the sum of its proper divisors (438483342).

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

343402098 is a wasteful number, since it uses less digits than its factorization.

343402098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2543.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 343402098 is about 18531.1116234294. Note that the first 3 decimals coincide. The cubic root of 343402098 is about 700.2734292354.

The spelling of 343402098 in words is "three hundred forty-three million, four hundred two thousand, ninety-eight".