419965340 has 12 divisors (see below), whose sum is σ = 881927256. Its totient is φ = 167986128.

The previous prime is 419965333. The next prime is 419965393. The reversal of 419965340 is 43569914.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10499114 + ... + 10499153.

It is an arithmetic number, because the mean of its divisors is an integer number (73493938).

Almost surely, 2^419965340 is an apocalyptic number.

It is an amenable number.

419965340 is an abundant number, since it is smaller than the sum of its proper divisors (461961916).

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

419965340 is a wasteful number, since it uses less digits than its factorization.

419965340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20998276 (or 20998274 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 419965340 is about 20493.0558970594. The cubic root of 419965340 is about 748.8666378125.

The spelling of 419965340 in words is "four hundred nineteen million, nine hundred sixty-five thousand, three hundred forty".