3429487986 has 8 divisors (see below), whose sum is σ = 6858975984. Its totient is φ = 1143162660.

The previous prime is 3429487981. The next prime is 3429487987. The reversal of 3429487986 is 6897849243.

It is a sphenic number, since it is the product of 3 distinct primes.

3429487986 is an admirable number.

It is a super-2 number, since 2×3429487986² = 23522775692236672392, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3429487981) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 285790660 + ... + 285790671.

It is an arithmetic number, because the mean of its divisors is an integer number (857371998).

Almost surely, 2^3429487986 is an apocalyptic number.

3429487986 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3429487986 is a wasteful number, since it uses less digits than its factorization.

3429487986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571581336.

The product of its digits is 20901888, while the sum is 60.

The square root of 3429487986 is about 58561.8304529495. The cubic root of 3429487986 is about 1508.0292384226.

The spelling of 3429487986 in words is "three billion, four hundred twenty-nine million, four hundred eighty-seven thousand, nine hundred eighty-six".