273408734 has 4 divisors (see below), whose sum is σ = 410113104. Its totient is φ = 136704366.

The previous prime is 273408731. The next prime is 273408791. The reversal of 273408734 is 437804372.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (273408731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68352182 + ... + 68352185.

It is an arithmetic number, because the mean of its divisors is an integer number (102528276).

Almost surely, 2^273408734 is an apocalyptic number.

273408734 is a deficient number, since it is larger than the sum of its proper divisors (136704370).

273408734 is a wasteful number, since it uses less digits than its factorization.

273408734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136704369.

The product of its (nonzero) digits is 112896, while the sum is 38.

The square root of 273408734 is about 16535.0758691939. The cubic root of 273408734 is about 649.0390012040.

The spelling of 273408734 in words is "two hundred seventy-three million, four hundred eight thousand, seven hundred thirty-four".