3429437802987 has 32 divisors (see below), whose sum is σ = 5500981624320. Its totient is φ = 1856494218240.

The previous prime is 3429437802929. The next prime is 3429437802997. The reversal of 3429437802987 is 7892087349243.

It is a happy number.

It is not a de Polignac number, because 3429437802987 - 2⁷ = 3429437802859 is a prime.

It is a super-2 number, since 2×3429437802987² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3429437802907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24369787 + ... + 24510107.

It is an arithmetic number, because the mean of its divisors is an integer number (171905675760).

Almost surely, 2^{3429437802987} is an apocalyptic number.

3429437802987 is a deficient number, since it is larger than the sum of its proper divisors (2071543821333).

3429437802987 is a wasteful number, since it uses less digits than its factorization.

3429437802987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201603.

The product of its (nonzero) digits is 146313216, while the sum is 66.

The spelling of 3429437802987 in words is "three trillion, four hundred twenty-nine billion, four hundred thirty-seven million, eight hundred two thousand, nine hundred eighty-seven".