273838374 has 32 divisors (see below), whose sum is σ = 640560000. Its totient is φ = 86474952.

The previous prime is 273838373. The next prime is 273838423. The reversal of 273838374 is 473838372.

273838374 is a `hidden beast` number, since 273 + 8 + 3 + 8 + 374 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (273838373) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 132424 + ... + 134475.

It is an arithmetic number, because the mean of its divisors is an integer number (20017500).

Almost surely, 2^273838374 is an apocalyptic number.

273838374 is an abundant number, since it is smaller than the sum of its proper divisors (366721626).

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

273838374 is a wasteful number, since it uses less digits than its factorization.

273838374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266929 (or 266923 counting only the distinct ones).

The product of its digits is 677376, while the sum is 45.

The square root of 273838374 is about 16548.0625452045. The cubic root of 273838374 is about 649.3787942733.

The spelling of 273838374 in words is "two hundred seventy-three million, eight hundred thirty-eight thousand, three hundred seventy-four".