34000420 has 12 divisors (see below), whose sum is σ = 71400924. Its totient is φ = 13600160.

The previous prime is 34000399. The next prime is 34000453. The reversal of 34000420 is 2400043.

It can be written as a sum of positive squares in 2 ways, for example, as 22221796 + 11778624 = 4714^2 + 3432^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 34000420.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 849991 + ... + 850030.

It is an arithmetic number, because the mean of its divisors is an integer number (5950077).

Almost surely, 2^34000420 is an apocalyptic number.

It is an amenable number.

34000420 is an abundant number, since it is smaller than the sum of its proper divisors (37400504).

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

34000420 is a wasteful number, since it uses less digits than its factorization.

34000420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1700030 (or 1700028 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 34000420 is about 5830.9879094370. The cubic root of 34000420 is about 323.9625140801.

Adding to 34000420 its reverse (2400043), we get a palindrome (36400463).

The spelling of 34000420 in words is "thirty-four million, four hundred twenty", and thus it is an aban number.