273490944 has 88 divisors (see below), whose sum is σ = 735740928. Its totient is φ = 90316800.

The previous prime is 273490933. The next prime is 273490957. The reversal of 273490944 is 449094372.

It is a super-2 number, since 2×273490944² = 149594592900022272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 273490896 and 273490905.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 389794 + ... + 390494.

Almost surely, 2^273490944 is an apocalyptic number.

273490944 is a gapful number since it is divisible by the number (24) 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 273490944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (367870464).

273490944 is an abundant number, since it is smaller than the sum of its proper divisors (462249984).

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

273490944 is a wasteful number, since it uses less digits than its factorization.

273490944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851 (or 833 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 273490944 is about 16537.5616098626. The cubic root of 273490944 is about 649.1040468574.

The spelling of 273490944 in words is "two hundred seventy-three million, four hundred ninety thousand, nine hundred forty-four".