424271340 has 72 divisors (see below), whose sum is σ = 1342924128. Its totient is φ = 108218880.

The previous prime is 424271339. The next prime is 424271347. The reversal of 424271340 is 43172424.

It is not an unprimeable number, because it can be changed into a prime (424271347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47101 + ... + 55380.

It is an arithmetic number, because the mean of its divisors is an integer number (18651724).

Almost surely, 2^424271340 is an apocalyptic number.

It is an amenable number.

424271340 is an abundant number, since it is smaller than the sum of its proper divisors (918652788).

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

424271340 is a wasteful number, since it uses less digits than its factorization.

424271340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102519 (or 102514 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 424271340 is about 20597.8479458413. The cubic root of 424271340 is about 751.4173730508.

The spelling of 424271340 in words is "four hundred twenty-four million, two hundred seventy-one thousand, three hundred forty".