427344344 has 16 divisors (see below), whose sum is σ = 915738000. Its totient is φ = 183147552.

The previous prime is 427344343. The next prime is 427344349. The reversal of 427344344 is 443443724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427344343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3815519 + ... + 3815630.

It is an arithmetic number, because the mean of its divisors is an integer number (57233625).

Almost surely, 2^427344344 is an apocalyptic number.

It is an amenable number.

427344344 is an abundant number, since it is smaller than the sum of its proper divisors (488393656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

427344344 is a wasteful number, since it uses less digits than its factorization.

427344344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7631162 (or 7631158 counting only the distinct ones).

The product of its digits is 129024, while the sum is 35.

The square root of 427344344 is about 20672.3086277271. The cubic root of 427344344 is about 753.2271865131.

The spelling of 427344344 in words is "four hundred twenty-seven million, three hundred forty-four thousand, three hundred forty-four".