427047346 has 16 divisors (see below), whose sum is σ = 700662240. Its totient is φ = 193596480.

The previous prime is 427047343. The next prime is 427047403. The reversal of 427047346 is 643740724.

It is a super-4 number, since 4×427047346⁴ (a number of 36 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (427047343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17271 + ... + 33946.

It is an arithmetic number, because the mean of its divisors is an integer number (43791390).

Almost surely, 2^427047346 is an apocalyptic number.

427047346 is a deficient number, since it is larger than the sum of its proper divisors (273614894).

427047346 is a wasteful number, since it uses less digits than its factorization.

427047346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51609.

The product of its (nonzero) digits is 112896, while the sum is 37.

The square root of 427047346 is about 20665.1239047822. The cubic root of 427047346 is about 753.0526521550.

The spelling of 427047346 in words is "four hundred twenty-seven million, forty-seven thousand, three hundred forty-six".