276377964 has 12 divisors (see below), whose sum is σ = 644881944. Its totient is φ = 92125984.

The previous prime is 276377953. The next prime is 276377977. The reversal of 276377964 is 469773672.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×276377964³ (a number of 26 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11515737 + ... + 11515760.

It is an arithmetic number, because the mean of its divisors is an integer number (53740162).

Almost surely, 2^276377964 is an apocalyptic number.

It is an amenable number.

276377964 is an abundant number, since it is smaller than the sum of its proper divisors (368503980).

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

276377964 is a wasteful number, since it uses less digits than its factorization.

276377964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23031504 (or 23031502 counting only the distinct ones).

The product of its digits is 2667168, while the sum is 51.

The square root of 276377964 is about 16624.6192136843. The cubic root of 276377964 is about 651.3800768268.

The spelling of 276377964 in words is "two hundred seventy-six million, three hundred seventy-seven thousand, nine hundred sixty-four".