273683420 has 12 divisors (see below), whose sum is σ = 574735224. Its totient is φ = 109473360.

The previous prime is 273683369. The next prime is 273683447. The reversal of 273683420 is 24386372.

It is a super-2 number, since 2×273683420² = 149805228765792800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6842066 + ... + 6842105.

It is an arithmetic number, because the mean of its divisors is an integer number (47894602).

Almost surely, 2^273683420 is an apocalyptic number.

273683420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

273683420 is an abundant number, since it is smaller than the sum of its proper divisors (301051804).

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

273683420 is a wasteful number, since it uses less digits than its factorization.

273683420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13684180 (or 13684178 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 273683420 is about 16543.3799448601. The cubic root of 273683420 is about 649.2562854788.

The spelling of 273683420 in words is "two hundred seventy-three million, six hundred eighty-three thousand, four hundred twenty".