1984476342 has 16 divisors (see below), whose sum is σ = 4065756912. Its totient is φ = 645358080.

The previous prime is 1984476313. The next prime is 1984476353. The reversal of 1984476342 is 2436744891.

It is a junction number, because it is equal to n+sod(n) for n = 1984476291 and 1984476300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4033243 + ... + 4033734.

It is an arithmetic number, because the mean of its divisors is an integer number (254109807).

Almost surely, 2^1984476342 is an apocalyptic number.

1984476342 is an abundant number, since it is smaller than the sum of its proper divisors (2081280570).

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

1984476342 is a wasteful number, since it uses less digits than its factorization.

1984476342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8067023.

The product of its digits is 1161216, while the sum is 48.

The square root of 1984476342 is about 44547.4616785289. The cubic root of 1984476342 is about 1256.6528155132.

The spelling of 1984476342 in words is "one billion, nine hundred eighty-four million, four hundred seventy-six thousand, three hundred forty-two".