273793398 has 24 divisors (see below), whose sum is σ = 581696232. Its totient is φ = 85895424.

The previous prime is 273793397. The next prime is 273793409. The reversal of 273793398 is 893397372.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 273793398.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (273793393) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77215 + ... + 80682.

It is an arithmetic number, because the mean of its divisors is an integer number (24237343).

Almost surely, 2^273793398 is an apocalyptic number.

273793398 is an abundant number, since it is smaller than the sum of its proper divisors (307902834).

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

273793398 is a wasteful number, since it uses less digits than its factorization.

273793398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157936 (or 157919 counting only the distinct ones).

The product of its digits is 1714608, while the sum is 51.

The square root of 273793398 is about 16546.7035387717. The cubic root of 273793398 is about 649.3432403815.

The spelling of 273793398 in words is "two hundred seventy-three million, seven hundred ninety-three thousand, three hundred ninety-eight".