34201420 has 24 divisors (see below), whose sum is σ = 78352848. Its totient is φ = 12436800.

The previous prime is 34201417. The next prime is 34201487. The reversal of 34201420 is 2410243.

34201420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 34201394 and 34201403.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 77511 + ... + 77950.

It is an arithmetic number, because the mean of its divisors is an integer number (3264702).

Almost surely, 2^34201420 is an apocalyptic number.

It is an amenable number.

34201420 is an abundant number, since it is smaller than the sum of its proper divisors (44151428).

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

34201420 is a wasteful number, since it uses less digits than its factorization.

34201420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155481 (or 155479 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 34201420 is about 5848.1980130635. The cubic root of 34201420 is about 324.5996490424.

Adding to 34201420 its reverse (2410243), we get a palindrome (36611663).

The spelling of 34201420 in words is "thirty-four million, two hundred one thousand, four hundred twenty".