34203402142 has 16 divisors (see below), whose sum is σ = 63144742752. Its totient is φ = 13531016160.

The previous prime is 34203402139. The next prime is 34203402187. The reversal of 34203402142 is 24120430243.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93965209 + ... + 93965572.

It is an arithmetic number, because the mean of its divisors is an integer number (3946546422).

Almost surely, 2^34203402142 is an apocalyptic number.

34203402142 is a deficient number, since it is larger than the sum of its proper divisors (28941340610).

34203402142 is a wasteful number, since it uses less digits than its factorization.

34203402142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187930803.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 34203402142 its reverse (24120430243), we get a palindrome (58323832385).

The spelling of 34203402142 in words is "thirty-four billion, two hundred three million, four hundred two thousand, one hundred forty-two".