3402506142 has 128 divisors (see below), whose sum is σ = 9054720000. Its totient is φ = 926505216.

The previous prime is 3402506131. The next prime is 3402506197. The reversal of 3402506142 is 2416052043.

3402506142 is a `hidden beast` number, since 3 + 40 + 2 + 5 + 0 + 614 + 2 = 666.

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 864034 + ... + 867962.

It is an arithmetic number, because the mean of its divisors is an integer number (70740000).

Almost surely, 2^3402506142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3402506142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4527360000).

3402506142 is an abundant number, since it is smaller than the sum of its proper divisors (5652213858).

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

3402506142 is a wasteful number, since it uses less digits than its factorization.

3402506142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4055 (or 4049 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 3402506142 is about 58331.0049801990. The cubic root of 3402506142 is about 1504.0639635233.

Adding to 3402506142 its reverse (2416052043), we get a palindrome (5818558185).

The spelling of 3402506142 in words is "three billion, four hundred two million, five hundred six thousand, one hundred forty-two".