340221424032 has 108 divisors (see below), whose sum is σ = 1125464668146. Its totient is φ = 97206117120.

The previous prime is 340221423979. The next prime is 340221424043. The reversal of 340221424032 is 230424122043.

340221424032 is a `hidden beast` number, since 3 + 40 + 2 + 214 + 2 + 403 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 326173485456 + 14047938576 = 571116^2 + 118524^2 .

It is a junction number, because it is equal to n+sod(n) for n = 340221423987 and 340221424005.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 12040219 + ... + 12068442.

Almost surely, 2^340221424032 is an apocalyptic number.

340221424032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

340221424032 is an abundant number, since it is smaller than the sum of its proper divisors (785243244114).

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

340221424032 is a wasteful number, since it uses less digits than its factorization.

340221424032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24108691 (or 24108673 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 340221424032 its reverse (230424122043), we get a palindrome (570645546075).

The spelling of 340221424032 in words is "three hundred forty billion, two hundred twenty-one million, four hundred twenty-four thousand, thirty-two".