273340422 has 48 divisors (see below), whose sum is σ = 637940160. Its totient is φ = 84306096.

The previous prime is 273340421. The next prime is 273340427. The reversal of 273340422 is 224043372.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (273340421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5413 + ... + 23999.

It is an arithmetic number, because the mean of its divisors is an integer number (13290420).

Almost surely, 2^273340422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 273340422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (318970080).

273340422 is an abundant number, since it is smaller than the sum of its proper divisors (364599738).

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

273340422 is a wasteful number, since it uses less digits than its factorization.

273340422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18657 (or 18654 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 27.

The square root of 273340422 is about 16533.0100707645. The cubic root of 273340422 is about 648.9849419149.

Adding to 273340422 its reverse (224043372), we get a palindrome (497383794).

The spelling of 273340422 in words is "two hundred seventy-three million, three hundred forty thousand, four hundred twenty-two".