275389234 has 4 divisors (see below), whose sum is σ = 413083854. Its totient is φ = 137694616.

The previous prime is 275389207. The next prime is 275389241. The reversal of 275389234 is 432983572.

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

It can be written as a sum of positive squares in only one way, i.e., 170224209 + 105165025 = 13047^2 + 10255^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68847307 + ... + 68847310.

Almost surely, 2^275389234 is an apocalyptic number.

275389234 is a deficient number, since it is larger than the sum of its proper divisors (137694620).

275389234 is a wasteful number, since it uses less digits than its factorization.

275389234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137694619.

The product of its digits is 362880, while the sum is 43.

The square root of 275389234 is about 16594.8556486641. The cubic root of 275389234 is about 650.6023875215.

The spelling of 275389234 in words is "two hundred seventy-five million, three hundred eighty-nine thousand, two hundred thirty-four".