419398434 has 96 divisors (see below), whose sum is σ = 1139733504. Its totient is φ = 108501120.

The previous prime is 419398429. The next prime is 419398453. The reversal of 419398434 is 434893914.

It is a happy number.

419398434 is a `hidden beast` number, since 41 + 93 + 98 + 434 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 419398434.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 84399 + ... + 89229.

It is an arithmetic number, because the mean of its divisors is an integer number (11872224).

Almost surely, 2^419398434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 419398434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (569866752).

419398434 is an abundant number, since it is smaller than the sum of its proper divisors (720335070).

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

419398434 is a wasteful number, since it uses less digits than its factorization.

419398434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4912 (or 4909 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 419398434 is about 20479.2195652080. The cubic root of 419398434 is about 748.5295241519.

The spelling of 419398434 in words is "four hundred nineteen million, three hundred ninety-eight thousand, four hundred thirty-four".