34421601720 has 128 divisors (see below), whose sum is σ = 115697341440. Its totient is φ = 8119088640.

The previous prime is 34421601673. The next prime is 34421601737. The reversal of 34421601720 is 2710612443.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 303552 + ... + 401231.

It is an arithmetic number, because the mean of its divisors is an integer number (903885480).

Almost surely, 2^34421601720 is an apocalyptic number.

34421601720 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34421601720 is an abundant number, since it is smaller than the sum of its proper divisors (81275739720).

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

34421601720 is a wasteful number, since it uses less digits than its factorization.

34421601720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704845 (or 704841 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The spelling of 34421601720 in words is "thirty-four billion, four hundred twenty-one million, six hundred one thousand, seven hundred twenty".