343925728 has 12 divisors (see below), whose sum is σ = 677103840. Its totient is φ = 171962848.

The previous prime is 343925719. The next prime is 343925737. The reversal of 343925728 is 827529343.

It is an interprime number because it is at equal distance from previous prime (343925719) and next prime (343925737).

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5373808 + ... + 5373871.

It is an arithmetic number, because the mean of its divisors is an integer number (56425320).

Almost surely, 2^343925728 is an apocalyptic number.

It is an amenable number.

343925728 is a deficient number, since it is larger than the sum of its proper divisors (333178112).

343925728 is a wasteful number, since it uses less digits than its factorization.

343925728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10747689 (or 10747681 counting only the distinct ones).

The product of its digits is 362880, while the sum is 43.

The square root of 343925728 is about 18545.2346439726. The cubic root of 343925728 is about 700.6291812421.

The spelling of 343925728 in words is "three hundred forty-three million, nine hundred twenty-five thousand, seven hundred twenty-eight".