427723234 has 8 divisors (see below), whose sum is σ = 657233388. Its totient is φ = 208645440.

The previous prime is 427723229. The next prime is 427723267. The reversal of 427723234 is 432327724.

It can be written as a sum of positive squares in 2 ways, for example, as 332953009 + 94770225 = 18247^2 + 9735^2 .

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 427723234.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2607987 + ... + 2608150.

Almost surely, 2^427723234 is an apocalyptic number.

427723234 is a deficient number, since it is larger than the sum of its proper divisors (229510154).

427723234 is a wasteful number, since it uses less digits than its factorization.

427723234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5216180.

The product of its digits is 56448, while the sum is 34.

The square root of 427723234 is about 20681.4707890904. The cubic root of 427723234 is about 753.4497283193.

The spelling of 427723234 in words is "four hundred twenty-seven million, seven hundred twenty-three thousand, two hundred thirty-four".