340344343020 has 96 divisors (see below), whose sum is σ = 1047533389056. Its totient is φ = 81877868800.

The previous prime is 340344343019. The next prime is 340344343061. The reversal of 340344343020 is 20343443043.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1881759 + ... + 2054678.

It is an arithmetic number, because the mean of its divisors is an integer number (10911806136).

Almost surely, 2^340344343020 is an apocalyptic number.

340344343020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

340344343020 is an abundant number, since it is smaller than the sum of its proper divisors (707189046036).

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

340344343020 is a wasteful number, since it uses less digits than its factorization.

340344343020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3936591 (or 3936589 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 30.

Adding to 340344343020 its reverse (20343443043), we get a palindrome (360687786063).

The spelling of 340344343020 in words is "three hundred forty billion, three hundred forty-four million, three hundred forty-three thousand, twenty".