273494400 has 192 divisors, whose sum is σ = 930892800. Its totient is φ = 70502400.

The previous prime is 273494393. The next prime is 273494411. The reversal of 273494400 is 4494372.

273494400 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (192).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 297141 + ... + 298059.

It is an arithmetic number, because the mean of its divisors is an integer number (4848400).

Almost surely, 2^273494400 is an apocalyptic number.

273494400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 273494400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (465446400).

273494400 is an abundant number, since it is smaller than the sum of its proper divisors (657398400).

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

273494400 is a wasteful number, since it uses less digits than its factorization.

273494400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977 (or 960 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 273494400 is about 16537.6660989391. Note that the first 3 decimals coincide. The cubic root of 273494400 is about 649.1067810054.

The spelling of 273494400 in words is "two hundred seventy-three million, four hundred ninety-four thousand, four hundred".