343581696 has 264 divisors, whose sum is σ = 1106035040. Its totient is φ = 105283584.

The previous prime is 343581673. The next prime is 343581697. The reversal of 343581696 is 696185343.

343581696 is a `hidden beast` number, since 3 + 4 + 3 + 581 + 69 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (343581697) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7990251 + ... + 7990293.

Almost surely, 2^343581696 is an apocalyptic number.

343581696 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 343581696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (553017520).

343581696 is an abundant number, since it is smaller than the sum of its proper divisors (762453344).

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

343581696 is a wasteful number, since it uses less digits than its factorization.

343581696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106 (or 65 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 343581696 is about 18535.9568406921. The cubic root of 343581696 is about 700.3954880785.

The spelling of 343581696 in words is "three hundred forty-three million, five hundred eighty-one thousand, six hundred ninety-six".