343993896 has 48 divisors (see below), whose sum is σ = 937397760. Its totient is φ = 113957280.

The previous prime is 343993891. The next prime is 343993901. The reversal of 343993896 is 698399343.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (343993891) and next prime (343993901).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (343993891) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2920 + ... + 26391.

It is an arithmetic number, because the mean of its divisors is an integer number (19529120).

Almost surely, 2^343993896 is an apocalyptic number.

343993896 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 343993896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (468698880).

343993896 is an abundant number, since it is smaller than the sum of its proper divisors (593403864).

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

343993896 is a wasteful number, since it uses less digits than its factorization.

343993896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29486 (or 29479 counting only the distinct ones).

The product of its digits is 3779136, while the sum is 54.

The square root of 343993896 is about 18547.0724374495. The cubic root of 343993896 is about 700.6754677230.

The spelling of 343993896 in words is "three hundred forty-three million, nine hundred ninety-three thousand, eight hundred ninety-six".