427846346 has 4 divisors (see below), whose sum is σ = 641769522. Its totient is φ = 213923172.

The previous prime is 427846333. The next prime is 427846387. The reversal of 427846346 is 643648724.

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

It can be written as a sum of positive squares in only one way, i.e., 340218025 + 87628321 = 18445^2 + 9361^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 427846297 and 427846306.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106961585 + ... + 106961588.

Almost surely, 2^427846346 is an apocalyptic number.

427846346 is a deficient number, since it is larger than the sum of its proper divisors (213923176).

427846346 is a wasteful number, since it uses less digits than its factorization.

427846346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213923175.

The product of its digits is 774144, while the sum is 44.

The square root of 427846346 is about 20684.4469590076. The cubic root of 427846346 is about 753.5220101107.

The spelling of 427846346 in words is "four hundred twenty-seven million, eight hundred forty-six thousand, three hundred forty-six".