4340131398 has 24 divisors (see below), whose sum is σ = 9496727136. Its totient is φ = 1432386000.

The previous prime is 4340131361. The next prime is 4340131403. The reversal of 4340131398 is 8931310434.

4340131398 is a `hidden beast` number, since 434 + 0 + 131 + 3 + 98 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1191838 + ... + 1195473.

It is an arithmetic number, because the mean of its divisors is an integer number (395696964).

Almost surely, 2^4340131398 is an apocalyptic number.

4340131398 is an abundant number, since it is smaller than the sum of its proper divisors (5156595738).

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

4340131398 is a wasteful number, since it uses less digits than its factorization.

4340131398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2387420 (or 2387417 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 4340131398 is about 65879.6736330714. The cubic root of 4340131398 is about 1631.1765124423.

The spelling of 4340131398 in words is "four billion, three hundred forty million, one hundred thirty-one thousand, three hundred ninety-eight".