427348311 has 24 divisors (see below), whose sum is σ = 623178864. Its totient is φ = 258952320.

The previous prime is 427348309. The next prime is 427348373. The reversal of 427348311 is 113843724.

It is not a de Polignac number, because 427348311 - 2¹ = 427348309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427344311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 173851 + ... + 176291.

It is an arithmetic number, because the mean of its divisors is an integer number (25965786).

Almost surely, 2^427348311 is an apocalyptic number.

427348311 is a deficient number, since it is larger than the sum of its proper divisors (195830553).

427348311 is a wasteful number, since it uses less digits than its factorization.

427348311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2591 (or 2524 counting only the distinct ones).

The product of its digits is 16128, while the sum is 33.

The square root of 427348311 is about 20672.4045771168. The cubic root of 427348311 is about 753.2295172199.

The spelling of 427348311 in words is "four hundred twenty-seven million, three hundred forty-eight thousand, three hundred eleven".