3421555142 has 8 divisors (see below), whose sum is σ = 5132658096. Its totient is φ = 1710669112.

The previous prime is 3421555103. The next prime is 3421555153. The reversal of 3421555142 is 2415551243.

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

It is a junction number, because it is equal to n+sod(n) for n = 3421555099 and 3421555108.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 6338 + ... + 82965.

It is an arithmetic number, because the mean of its divisors is an integer number (641582262).

Almost surely, 2^3421555142 is an apocalyptic number.

3421555142 is a deficient number, since it is larger than the sum of its proper divisors (1711102954).

3421555142 is a wasteful number, since it uses less digits than its factorization.

3421555142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108462.

The product of its digits is 24000, while the sum is 32.

The square root of 3421555142 is about 58494.0607412411. The cubic root of 3421555142 is about 1506.8655859504.

The spelling of 3421555142 in words is "three billion, four hundred twenty-one million, five hundred fifty-five thousand, one hundred forty-two".