273664634 has 8 divisors (see below), whose sum is σ = 410667348. Its totient is φ = 136775520.

The previous prime is 273664613. The next prime is 273664667. The reversal of 273664634 is 436466372.

It can be written as a sum of positive squares in 2 ways, for example, as 193293409 + 80371225 = 13903^2 + 8965^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 273664591 and 273664600.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22097 + ... + 32180.

Almost surely, 2^273664634 is an apocalyptic number.

273664634 is a deficient number, since it is larger than the sum of its proper divisors (137002714).

273664634 is a wasteful number, since it uses less digits than its factorization.

273664634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56800.

The product of its digits is 435456, while the sum is 41.

The square root of 273664634 is about 16542.8121551325. The cubic root of 273664634 is about 649.2414298624.

The spelling of 273664634 in words is "two hundred seventy-three million, six hundred sixty-four thousand, six hundred thirty-four".