276340156 has 12 divisors (see below), whose sum is σ = 486026800. Its totient is φ = 137475360.

The previous prime is 276340153. The next prime is 276340157. The reversal of 276340156 is 651043672.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276340153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172785 + ... + 174376.

Almost surely, 2^276340156 is an apocalyptic number.

It is an amenable number.

276340156 is a deficient number, since it is larger than the sum of its proper divisors (209686644).

276340156 is a wasteful number, since it uses less digits than its factorization.

276340156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347364 (or 347362 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 276340156 is about 16623.4820660414. The cubic root of 276340156 is about 651.3503729379.

The spelling of 276340156 in words is "two hundred seventy-six million, three hundred forty thousand, one hundred fifty-six".