343814814 has 64 divisors (see below), whose sum is σ = 876096000. Its totient is φ = 97905024.

The previous prime is 343814813. The next prime is 343814819. The reversal of 343814814 is 418418343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343814813) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 126037 + ... + 128735.

It is an arithmetic number, because the mean of its divisors is an integer number (13689000).

Almost surely, 2^343814814 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 343814814, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (438048000).

343814814 is an abundant number, since it is smaller than the sum of its proper divisors (532281186).

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

343814814 is a wasteful number, since it uses less digits than its factorization.

343814814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3054 (or 3048 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 343814814 is about 18542.2440389506. The cubic root of 343814814 is about 700.5538568976.

The spelling of 343814814 in words is "three hundred forty-three million, eight hundred fourteen thousand, eight hundred fourteen".