276420434 has 8 divisors (see below), whose sum is σ = 414713520. Its totient is φ = 138182596.

The previous prime is 276420421. The next prime is 276420437. The reversal of 276420434 is 434024672.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 276420434.

It is not an unprimeable number, because it can be changed into a prime (276420437) 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, 2597 + ... + 23655.

It is an arithmetic number, because the mean of its divisors is an integer number (51839190).

Almost surely, 2^276420434 is an apocalyptic number.

276420434 is a deficient number, since it is larger than the sum of its proper divisors (138293086).

276420434 is a wasteful number, since it uses less digits than its factorization.

276420434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27624.

The product of its (nonzero) digits is 32256, while the sum is 32.

The square root of 276420434 is about 16625.8964871071. The cubic root of 276420434 is about 651.4134401898.

The spelling of 276420434 in words is "two hundred seventy-six million, four hundred twenty thousand, four hundred thirty-four".