34221553400 has 24 divisors (see below), whose sum is σ = 79565112120. Its totient is φ = 13688621280.

The previous prime is 34221553381. The next prime is 34221553441. The reversal of 34221553400 is 435512243.

It is a happy number.

It is a super-2 number, since 2×34221553400² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 85553684 + ... + 85554083.

It is an arithmetic number, because the mean of its divisors is an integer number (3315213005).

Almost surely, 2^34221553400 is an apocalyptic number.

It is an amenable number.

34221553400 is an abundant number, since it is smaller than the sum of its proper divisors (45343558720).

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

34221553400 is a wasteful number, since it uses less digits than its factorization.

34221553400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171107783 (or 171107774 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The spelling of 34221553400 in words is "thirty-four billion, two hundred twenty-one million, five hundred fifty-three thousand, four hundred".