34666420 has 12 divisors (see below), whose sum is σ = 72799524. Its totient is φ = 13866560.

The previous prime is 34666409. The next prime is 34666421. The reversal of 34666420 is 2466643.

34666420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 26337424 + 8328996 = 5132^2 + 2886^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34666421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 866641 + ... + 866680.

It is an arithmetic number, because the mean of its divisors is an integer number (6066627).

Almost surely, 2^34666420 is an apocalyptic number.

It is an amenable number.

34666420 is an abundant number, since it is smaller than the sum of its proper divisors (38133104).

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

34666420 is a wasteful number, since it uses less digits than its factorization.

34666420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1733330 (or 1733328 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 34666420 is about 5887.8196303895. The cubic root of 34666420 is about 326.0641097397.

It can be divided in two parts, 346 and 66420, that added together give a palindrome (66766).

The spelling of 34666420 in words is "thirty-four million, six hundred sixty-six thousand, four hundred twenty".