343874368 has 56 divisors (see below), whose sum is σ = 729169992. Its totient is φ = 160333824.

The previous prime is 343874359. The next prime is 343874381. The reversal of 343874368 is 863478343.

It can be written as a sum of positive squares in 4 ways, for example, as 38044224 + 305830144 = 6168^2 + 17488^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121546 + ... + 124342.

Almost surely, 2^343874368 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 343874368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (364584996).

343874368 is an abundant number, since it is smaller than the sum of its proper divisors (385295624).

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

343874368 is a wasteful number, since it uses less digits than its factorization.

343874368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2939 (or 2929 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 46.

The square root of 343874368 is about 18543.8498699704. The cubic root of 343874368 is about 700.5943034539.

The spelling of 343874368 in words is "three hundred forty-three million, eight hundred seventy-four thousand, three hundred sixty-eight".