34670420 has 24 divisors (see below), whose sum is σ = 74585448. Its totient is φ = 13529600.

The previous prime is 34670417. The next prime is 34670437. The reversal of 34670420 is 2407643.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4177936 + 30492484 = 2044^2 + 5522^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 34670420.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20321 + ... + 21960.

It is an arithmetic number, because the mean of its divisors is an integer number (3107727).

Almost surely, 2^34670420 is an apocalyptic number.

It is an amenable number.

34670420 is an abundant number, since it is smaller than the sum of its proper divisors (39915028).

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

34670420 is a wasteful number, since it uses less digits than its factorization.

34670420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42331 (or 42329 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 34670420 is about 5888.1593049102. The cubic root of 34670420 is about 326.0766502739.

The spelling of 34670420 in words is "thirty-four million, six hundred seventy thousand, four hundred twenty".