3402131442 has 16 divisors (see below), whose sum is σ = 6812480640. Its totient is φ = 1132674192.

The previous prime is 3402131437. The next prime is 3402131449. The reversal of 3402131442 is 2441312043.

It is not an unprimeable number, because it can be changed into a prime (3402131449) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 337018 + ... + 346965.

It is an arithmetic number, because the mean of its divisors is an integer number (425780040).

Almost surely, 2^3402131442 is an apocalyptic number.

3402131442 is an abundant number, since it is smaller than the sum of its proper divisors (3410349198).

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

3402131442 is a wasteful number, since it uses less digits than its factorization.

3402131442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684817.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 3402131442 is about 58327.7930492831. The cubic root of 3402131442 is about 1504.0087499609.

Adding to 3402131442 its reverse (2441312043), we get a palindrome (5843443485).

The spelling of 3402131442 in words is "three billion, four hundred two million, one hundred thirty-one thousand, four hundred forty-two".