343743072 has 24 divisors (see below), whose sum is σ = 902325816. Its totient is φ = 114580992.

The previous prime is 343743067. The next prime is 343743109. The reversal of 343743072 is 270347343.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1790233 + ... + 1790424.

It is an arithmetic number, because the mean of its divisors is an integer number (37596909).

Almost surely, 2^343743072 is an apocalyptic number.

343743072 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

343743072 is an abundant number, since it is smaller than the sum of its proper divisors (558582744).

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

343743072 is a wasteful number, since it uses less digits than its factorization.

343743072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3580670 (or 3580662 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 33.

The square root of 343743072 is about 18540.3093825319. The cubic root of 343743072 is about 700.5051265647.

The spelling of 343743072 in words is "three hundred forty-three million, seven hundred forty-three thousand, seventy-two".