340021104420 has 48 divisors (see below), whose sum is σ = 952121681280. Its totient is φ = 90666333696.

The previous prime is 340021104407. The next prime is 340021104443. The reversal of 340021104420 is 24401120043.

340021104420 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×340021104420² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 775009 + ... + 1131671.

It is an arithmetic number, because the mean of its divisors is an integer number (19835868360).

Almost surely, 2^340021104420 is an apocalyptic number.

340021104420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

340021104420 is an abundant number, since it is smaller than the sum of its proper divisors (612100576860).

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

340021104420 is a wasteful number, since it uses less digits than its factorization.

340021104420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372564 (or 372562 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 340021104420 its reverse (24401120043), we get a palindrome (364422224463).

The spelling of 340021104420 in words is "three hundred forty billion, twenty-one million, one hundred four thousand, four hundred twenty".