273342129 has 16 divisors (see below), whose sum is σ = 367571520. Its totient is φ = 180677120.

The previous prime is 273342101. The next prime is 273342137. The reversal of 273342129 is 921243372.

It is a cyclic number.

It is not a de Polignac number, because 273342129 - 2¹² = 273338033 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 273342129.

It is not an unprimeable number, because it can be changed into a prime (273342169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 279289 + ... + 280265.

It is an arithmetic number, because the mean of its divisors is an integer number (22973220).

Almost surely, 2^273342129 is an apocalyptic number.

It is an amenable number.

273342129 is a deficient number, since it is larger than the sum of its proper divisors (94229391).

273342129 is a wasteful number, since it uses less digits than its factorization.

273342129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1680.

The product of its digits is 18144, while the sum is 33.

The square root of 273342129 is about 16533.0616946771. The cubic root of 273342129 is about 648.9862928738.

The spelling of 273342129 in words is "two hundred seventy-three million, three hundred forty-two thousand, one hundred twenty-nine".