427034278 has 8 divisors (see below), whose sum is σ = 698783400. Its totient is φ = 194106480.

The previous prime is 427034243. The next prime is 427034281. The reversal of 427034278 is 872430724.

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

It is a congruent number.

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, 9705303 + ... + 9705346.

It is an arithmetic number, because the mean of its divisors is an integer number (87347925).

Almost surely, 2^427034278 is an apocalyptic number.

427034278 is a deficient number, since it is larger than the sum of its proper divisors (271749122).

427034278 is a wasteful number, since it uses less digits than its factorization.

427034278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19410662.

The product of its (nonzero) digits is 75264, while the sum is 37.

The square root of 427034278 is about 20664.8077174698. The cubic root of 427034278 is about 753.0449707332.

The spelling of 427034278 in words is "four hundred twenty-seven million, thirty-four thousand, two hundred seventy-eight".