276394 has 4 divisors (see below), whose sum is σ = 414594. Its totient is φ = 138196.

The previous prime is 276389. The next prime is 276401. The reversal of 276394 is 493672.

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., 263169 + 13225 = 513^2 + 115^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69097 + ... + 69100.

2²⁷⁶³⁹⁴ is an apocalyptic number.

276394 is a deficient number, since it is larger than the sum of its proper divisors (138200).

276394 is a wasteful number, since it uses less digits than its factorization.

276394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138199.

The product of its digits is 9072, while the sum is 31.

The square root of 276394 is about 525.7318708239. The cubic root of 276394 is about 65.1392674706.

The spelling of 276394 in words is "two hundred seventy-six thousand, three hundred ninety-four".