340471593 has 80 divisors (see below), whose sum is σ = 643061760. Its totient is φ = 174376800.

The previous prime is 340471591. The next prime is 340471601. The reversal of 340471593 is 395174043.

It is not a de Polignac number, because 340471593 - 2¹ = 340471591 is a prime.

It is not an unprimeable number, because it can be changed into a prime (340471591) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 492378 + ... + 493068.

It is an arithmetic number, because the mean of its divisors is an integer number (8038272).

Almost surely, 2^340471593 is an apocalyptic number.

340471593 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

340471593 is a deficient number, since it is larger than the sum of its proper divisors (302590167).

340471593 is a wasteful number, since it uses less digits than its factorization.

340471593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800 (or 791 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 340471593 is about 18451.8723440197. The cubic root of 340471593 is about 698.2757515357.

The spelling of 340471593 in words is "three hundred forty million, four hundred seventy-one thousand, five hundred ninety-three".