434040102342 has 160 divisors (see below), whose sum is σ = 1283883955200. Its totient is φ = 106106008320.

The previous prime is 434040102337. The next prime is 434040102373. The reversal of 434040102342 is 243201040434.

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 an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 811342 + ... + 1235457.

It is an arithmetic number, because the mean of its divisors is an integer number (8024274720).

Almost surely, 2^434040102342 is an apocalyptic number.

434040102342 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

434040102342 is an abundant number, since it is smaller than the sum of its proper divisors (849843852858).

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

434040102342 is a wasteful number, since it uses less digits than its factorization.

434040102342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2046848 (or 2046839 counting only the distinct ones).

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

Adding to 434040102342 its reverse (243201040434), we get a palindrome (677241142776).

The spelling of 434040102342 in words is "four hundred thirty-four billion, forty million, one hundred two thousand, three hundred forty-two".