420883834 has 24 divisors (see below), whose sum is σ = 735321888. Its totient is φ = 180152280.

The previous prime is 420883817. The next prime is 420883861. The reversal of 420883834 is 438388024.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92947 + ... + 97369.

It is an arithmetic number, because the mean of its divisors is an integer number (30638412).

Almost surely, 2^420883834 is an apocalyptic number.

420883834 is a deficient number, since it is larger than the sum of its proper divisors (314438054).

420883834 is a wasteful number, since it uses less digits than its factorization.

420883834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5410 (or 5403 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 40.

The square root of 420883834 is about 20515.4535411723. The cubic root of 420883834 is about 749.4121817837.

The spelling of 420883834 in words is "four hundred twenty million, eight hundred eighty-three thousand, eight hundred thirty-four".