276441406 has 4 divisors (see below), whose sum is σ = 414662112. Its totient is φ = 138220702.

The previous prime is 276441401. The next prime is 276441413. The reversal of 276441406 is 604144672.

276441406 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276441401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69110350 + ... + 69110353.

It is an arithmetic number, because the mean of its divisors is an integer number (103665528).

Almost surely, 2^276441406 is an apocalyptic number.

276441406 is a deficient number, since it is larger than the sum of its proper divisors (138220706).

276441406 is a wasteful number, since it uses less digits than its factorization.

276441406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138220705.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 276441406 is about 16626.5271779768. The cubic root of 276441406 is about 651.4299140047.

The spelling of 276441406 in words is "two hundred seventy-six million, four hundred forty-one thousand, four hundred six".