34474420 has 12 divisors (see below), whose sum is σ = 72396324. Its totient is φ = 13789760.

The previous prime is 34474403. The next prime is 34474421. The reversal of 34474420 is 2447443.

It can be written as a sum of positive squares in 2 ways, for example, as 18887716 + 15586704 = 4346^2 + 3948^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34474421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 861841 + ... + 861880.

It is an arithmetic number, because the mean of its divisors is an integer number (6033027).

Almost surely, 2^34474420 is an apocalyptic number.

It is an amenable number.

34474420 is an abundant number, since it is smaller than the sum of its proper divisors (37921904).

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

34474420 is a wasteful number, since it uses less digits than its factorization.

34474420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1723730 (or 1723728 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 28.

The square root of 34474420 is about 5871.4921442509. The cubic root of 34474420 is about 325.4610261791.

The spelling of 34474420 in words is "thirty-four million, four hundred seventy-four thousand, four hundred twenty".