419930 has 24 divisors (see below), whose sum is σ = 880308. Its totient is φ = 143808.

The previous prime is 419929. The next prime is 419933. The reversal of 419930 is 39914.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 405769 + 14161 = 637^2 + 119^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 419930.

It is not an unprimeable number, because it can be changed into a prime (419933) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62 + ... + 918.

2⁴¹⁹⁹³⁰ is an apocalyptic number.

419930 is an abundant number, since it is smaller than the sum of its proper divisors (460378).

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

419930 is a wasteful number, since it uses less digits than its factorization.

419930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878 (or 871 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 419930 is about 648.0200614179. The cubic root of 419930 is about 74.8845631564.

Subtracting from 419930 its sum of digits (26), we obtain a square (419904 = 648²).

The spelling of 419930 in words is "four hundred nineteen thousand, nine hundred thirty".