427311674 has 4 divisors (see below), whose sum is σ = 640967514. Its totient is φ = 213655836.

The previous prime is 427311673. The next prime is 427311697. The reversal of 427311674 is 476113724.

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., 424566025 + 2745649 = 20605^2 + 1657^2 .

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (427311673) by changing a digit.

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 as a sum of consecutive naturals, namely, 106827917 + ... + 106827920.

Almost surely, 2^427311674 is an apocalyptic number.

427311674 is a deficient number, since it is larger than the sum of its proper divisors (213655840).

427311674 is a wasteful number, since it uses less digits than its factorization.

427311674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213655839.

The product of its digits is 28224, while the sum is 35.

The square root of 427311674 is about 20671.5184251182. The cubic root of 427311674 is about 753.2079915637.

The spelling of 427311674 in words is "four hundred twenty-seven million, three hundred eleven thousand, six hundred seventy-four".