3421433142 has 64 divisors (see below), whose sum is σ = 7824960000. Its totient is φ = 1107341280.

The previous prime is 3421433123. The next prime is 3421433161. The reversal of 3421433142 is 2413341243.

3421433142 is a `hidden beast` number, since 342 + 1 + 4 + 3 + 314 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (3421433123) and next prime (3421433161).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1139359 + ... + 1142357.

It is an arithmetic number, because the mean of its divisors is an integer number (122265000).

Almost surely, 2^3421433142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3421433142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3912480000).

3421433142 is an abundant number, since it is smaller than the sum of its proper divisors (4403526858).

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

3421433142 is a wasteful number, since it uses less digits than its factorization.

3421433142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3618 (or 3612 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 3421433142 is about 58493.0178910270. The cubic root of 3421433142 is about 1506.8476759865.

Adding to 3421433142 its reverse (2413341243), we get a palindrome (5834774385).

The spelling of 3421433142 in words is "three billion, four hundred twenty-one million, four hundred thirty-three thousand, one hundred forty-two".