343888704 has 84 divisors (see below), whose sum is σ = 1017544320. Its totient is φ = 110926080.

The previous prime is 343888703. The next prime is 343888723. The reversal of 343888704 is 407888343.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 343888704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343888703) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8227 + ... + 27485.

Almost surely, 2^343888704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 343888704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (508772160).

343888704 is an abundant number, since it is smaller than the sum of its proper divisors (673655616).

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

343888704 is a wasteful number, since it uses less digits than its factorization.

343888704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19308 (or 19295 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The square root of 343888704 is about 18544.2364091919. The cubic root of 343888704 is about 700.6040391610.

The spelling of 343888704 in words is "three hundred forty-three million, eight hundred eighty-eight thousand, seven hundred four".