273242970 has 320 divisors, whose sum is σ = 989404416. Its totient is φ = 52254720.

The previous prime is 273242969. The next prime is 273242987. The reversal of 273242970 is 79242372.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 810642 + ... + 810978.

Almost surely, 2^273242970 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 273242970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (494702208).

273242970 is an abundant number, since it is smaller than the sum of its proper divisors (716161446).

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

273242970 is a wasteful number, since it uses less digits than its factorization.

273242970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387 (or 378 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 273242970 is about 16530.0626133115. The cubic root of 273242970 is about 648.9078068445.

The spelling of 273242970 in words is "two hundred seventy-three million, two hundred forty-two thousand, nine hundred seventy".