343414072 has 8 divisors (see below), whose sum is σ = 643901400. Its totient is φ = 171707032.

The previous prime is 343414069. The next prime is 343414109. The reversal of 343414072 is 270414343.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 343414072.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21463372 + ... + 21463387.

It is an arithmetic number, because the mean of its divisors is an integer number (80487675).

Almost surely, 2^343414072 is an apocalyptic number.

It is an amenable number.

343414072 is a deficient number, since it is larger than the sum of its proper divisors (300487328).

343414072 is a wasteful number, since it uses less digits than its factorization.

343414072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42926765 (or 42926761 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 343414072 is about 18531.4346989109. The cubic root of 343414072 is about 700.2815683593.

The spelling of 343414072 in words is "three hundred forty-three million, four hundred fourteen thousand, seventy-two".