3402143134302 has 32 divisors (see below), whose sum is σ = 7472675606400. Its totient is φ = 1024033317920.

The previous prime is 3402143134279. The next prime is 3402143134309. The reversal of 3402143134302 is 2034313412043.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3402143134302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3402143134309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172968768 + ... + 172988435.

It is an arithmetic number, because the mean of its divisors is an integer number (233521112700).

Almost surely, 2^{3402143134302} is an apocalyptic number.

3402143134302 is an abundant number, since it is smaller than the sum of its proper divisors (4070532472098).

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

3402143134302 is a wasteful number, since it uses less digits than its factorization.

3402143134302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345957368.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 3402143134302 its reverse (2034313412043), we get a palindrome (5436456546345).

The spelling of 3402143134302 in words is "three trillion, four hundred two billion, one hundred forty-three million, one hundred thirty-four thousand, three hundred two".