34358020 has 48 divisors (see below), whose sum is σ = 77051520. Its totient is φ = 12824064.

The previous prime is 34357997. The next prime is 34358033. The reversal of 34358020 is 2085343.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46897 + ... + 47623.

It is an arithmetic number, because the mean of its divisors is an integer number (1605240).

Almost surely, 2^34358020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34358020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38525760).

34358020 is an abundant number, since it is smaller than the sum of its proper divisors (42693500).

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

34358020 is a wasteful number, since it uses less digits than its factorization.

34358020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892 (or 890 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 34358020 is about 5861.5714616475. The cubic root of 34358020 is about 325.0943158219.

The spelling of 34358020 in words is "thirty-four million, three hundred fifty-eight thousand, twenty".