3420342984 has 32 divisors (see below), whose sum is σ = 8555397120. Its totient is φ = 1139509056.

The previous prime is 3420342977. The next prime is 3420342997. The reversal of 3420342984 is 4892430243.

It is a happy number.

It is a super-2 number, since 2×3420342984² = 23397492256396048512, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9529 + ... + 83255.

It is an arithmetic number, because the mean of its divisors is an integer number (267356160).

Almost surely, 2^3420342984 is an apocalyptic number.

It is an amenable number.

3420342984 is an abundant number, since it is smaller than the sum of its proper divisors (5135054136).

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

3420342984 is a wasteful number, since it uses less digits than its factorization.

3420342984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75669 (or 75665 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 39.

The square root of 3420342984 is about 58483.6984466612. The cubic root of 3420342984 is about 1506.6876186382.

The spelling of 3420342984 in words is "three billion, four hundred twenty million, three hundred forty-two thousand, nine hundred eighty-four".