34207758420 has 48 divisors (see below), whose sum is σ = 104489155008. Its totient is φ = 8292789760.

The previous prime is 34207758413. The next prime is 34207758421. The reversal of 34207758420 is 2485770243.

It is a happy number.

It is a super-2 number, since 2×34207758420² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34207758421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25914309 + ... + 25915628.

It is an arithmetic number, because the mean of its divisors is an integer number (2176857396).

Almost surely, 2^34207758420 is an apocalyptic number.

34207758420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34207758420 is an abundant number, since it is smaller than the sum of its proper divisors (70281396588).

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

34207758420 is a wasteful number, since it uses less digits than its factorization.

34207758420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51829960 (or 51829958 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 42.

The spelling of 34207758420 in words is "thirty-four billion, two hundred seven million, seven hundred fifty-eight thousand, four hundred twenty".