276338412 has 48 divisors (see below), whose sum is σ = 818782720. Its totient is φ = 78953616.

The previous prime is 276338389. The next prime is 276338423. The reversal of 276338412 is 214833672.

It is a happy number.

276338412 is a `hidden beast` number, since 2 + 7 + 633 + 8 + 4 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182008 + ... + 183519.

Almost surely, 2^276338412 is an apocalyptic number.

It is an amenable number.

276338412 is an abundant number, since it is smaller than the sum of its proper divisors (542444308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

276338412 is a wasteful number, since it uses less digits than its factorization.

276338412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365547 (or 365539 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 276338412 is about 16623.4296100414. The cubic root of 276338412 is about 651.3490026974.

The spelling of 276338412 in words is "two hundred seventy-six million, three hundred thirty-eight thousand, four hundred twelve".