273344946 has 32 divisors (see below), whose sum is σ = 625287168. Its totient is φ = 78036240.

The previous prime is 273344893. The next prime is 273344947. The reversal of 273344946 is 649443372.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 273344898 and 273344907.

It is not an unprimeable number, because it can be changed into a prime (273344947) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 87121 + ... + 90203.

It is an arithmetic number, because the mean of its divisors is an integer number (19540224).

Almost surely, 2^273344946 is an apocalyptic number.

273344946 is an abundant number, since it is smaller than the sum of its proper divisors (351942222).

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

273344946 is a wasteful number, since it uses less digits than its factorization.

273344946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5206.

The product of its digits is 435456, while the sum is 42.

The square root of 273344946 is about 16533.1468873896. The cubic root of 273344946 is about 648.9885222997.

The spelling of 273344946 in words is "two hundred seventy-three million, three hundred forty-four thousand, nine hundred forty-six".