343816704 has 640 divisors, whose sum is σ = 1414195200. Its totient is φ = 79626240.

The previous prime is 343816667. The next prime is 343816709. The reversal of 343816704 is 407618343.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343816709) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18095607 + ... + 18095625.

It is an arithmetic number, because the mean of its divisors is an integer number (2209680).

Almost surely, 2^343816704 is an apocalyptic number.

343816704 is a gapful number since it is divisible by the number (34) 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 343816704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (707097600).

343816704 is an abundant number, since it is smaller than the sum of its proper divisors (1070378496).

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

343816704 is a wasteful number, since it uses less digits than its factorization.

343816704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81 (or 59 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 343816704 is about 18542.2950035857. The cubic root of 343816704 is about 700.5551405773. Note that the first 3 decimals are identical.

The spelling of 343816704 in words is "three hundred forty-three million, eight hundred sixteen thousand, seven hundred four".