273336240 has 40 divisors (see below), whose sum is σ = 847343088. Its totient is φ = 72889600.

The previous prime is 273336233. The next prime is 273336247. The reversal of 273336240 is 42633372.

273336240 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (273336233) and next prime (273336247).

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 273336198 and 273336207.

It is not an unprimeable number, because it can be changed into a prime (273336247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 569211 + ... + 569690.

Almost surely, 2^273336240 is an apocalyptic number.

273336240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

273336240 is an abundant number, since it is smaller than the sum of its proper divisors (574006848).

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

273336240 is a wasteful number, since it uses less digits than its factorization.

273336240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1138917 (or 1138911 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 30.

The square root of 273336240 is about 16532.8835960337. The cubic root of 273336240 is about 648.9816321607.

The spelling of 273336240 in words is "two hundred seventy-three million, three hundred thirty-six thousand, two hundred forty".