343729272 has 32 divisors (see below), whose sum is σ = 879310080. Its totient is φ = 111911520.

The previous prime is 343729259. The next prime is 343729277. The reversal of 343729272 is 272927343.

It is a self number, because there is not a number n which added to its sum of digits gives 343729272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343729277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165504 + ... + 167567.

It is an arithmetic number, because the mean of its divisors is an integer number (27478440).

Almost surely, 2^343729272 is an apocalyptic number.

It is an amenable number.

343729272 is an abundant number, since it is smaller than the sum of its proper divisors (535580808).

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

343729272 is a wasteful number, since it uses less digits than its factorization.

343729272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333123 (or 333119 counting only the distinct ones).

The product of its digits is 127008, while the sum is 39.

The square root of 343729272 is about 18539.9372167222. The cubic root of 343729272 is about 700.4957522181.

The spelling of 343729272 in words is "three hundred forty-three million, seven hundred twenty-nine thousand, two hundred seventy-two".