3434420142 has 32 divisors (see below), whose sum is σ = 7838320800. Its totient is φ = 1113865344.

The previous prime is 3434420141. The next prime is 3434420147. The reversal of 3434420142 is 2410244343.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3434420141) 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, 857467 + ... + 861462.

It is an arithmetic number, because the mean of its divisors is an integer number (244947525).

Almost surely, 2^3434420142 is an apocalyptic number.

3434420142 is an abundant number, since it is smaller than the sum of its proper divisors (4403900658).

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

3434420142 is a wasteful number, since it uses less digits than its factorization.

3434420142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1718977 (or 1718971 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 3434420142 is about 58603.9259947659. The cubic root of 3434420142 is about 1508.7518217675.

Adding to 3434420142 its reverse (2410244343), we get a palindrome (5844664485).

The spelling of 3434420142 in words is "three billion, four hundred thirty-four million, four hundred twenty thousand, one hundred forty-two".