419660834 has 4 divisors (see below), whose sum is σ = 629491254. Its totient is φ = 209830416.

The previous prime is 419660833. The next prime is 419660849. The reversal of 419660834 is 438066914.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 328515625 + 91145209 = 18125^2 + 9547^2 .

It is a super-2 number, since 2×419660834² = 352230431187151112, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 419660791 and 419660800.

It is not an unprimeable number, because it can be changed into a prime (419660833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 104915207 + ... + 104915210.

Almost surely, 2^419660834 is an apocalyptic number.

419660834 is a deficient number, since it is larger than the sum of its proper divisors (209830420).

419660834 is a wasteful number, since it uses less digits than its factorization.

419660834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209830419.

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 419660834 is about 20485.6250575861. The cubic root of 419660834 is about 748.6855994435.

The spelling of 419660834 in words is "four hundred nineteen million, six hundred sixty thousand, eight hundred thirty-four".