276346442 has 8 divisors (see below), whose sum is σ = 421545600. Its totient is φ = 135831244.

The previous prime is 276346381. The next prime is 276346453. The reversal of 276346442 is 244643672.

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

It is a junction number, because it is equal to n+sod(n) for n = 276346396 and 276346405.

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, 1170842 + ... + 1171077.

It is an arithmetic number, because the mean of its divisors is an integer number (52693200).

Almost surely, 2^276346442 is an apocalyptic number.

276346442 is a deficient number, since it is larger than the sum of its proper divisors (145199158).

276346442 is a wasteful number, since it uses less digits than its factorization.

276346442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2341980.

The product of its digits is 193536, while the sum is 38.

The square root of 276346442 is about 16623.6711348607. The cubic root of 276346442 is about 651.3553117272.

The spelling of 276346442 in words is "two hundred seventy-six million, three hundred forty-six thousand, four hundred forty-two".