34424343400420 has 12 divisors (see below), whose sum is σ = 72291121140924. Its totient is φ = 13769737360160.

The previous prime is 34424343400417. The next prime is 34424343400451. The reversal of 34424343400420 is 2400434342443.

It can be written as a sum of positive squares in 2 ways, for example, as 11677624900516 + 22746718499904 = 3417254^2 + 4769352^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 34424343400420.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 860608584991 + ... + 860608585030.

It is an arithmetic number, because the mean of its divisors is an integer number (6024260095077).

Almost surely, 2^{34424343400420} is an apocalyptic number.

It is an amenable number.

34424343400420 is an abundant number, since it is smaller than the sum of its proper divisors (37866777740504).

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

34424343400420 is a wasteful number, since it uses less digits than its factorization.

34424343400420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1721217170030 (or 1721217170028 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 37.

Adding to 34424343400420 its reverse (2400434342443), we get a palindrome (36824777742863).

The spelling of 34424343400420 in words is "thirty-four trillion, four hundred twenty-four billion, three hundred forty-three million, four hundred thousand, four hundred twenty".