342100374643 has 4 divisors (see below), whose sum is σ = 347708577568. Its totient is φ = 336492171720.

The previous prime is 342100374533. The next prime is 342100374677. The reversal of 342100374643 is 346473001243.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 342100374643 - 2¹³ = 342100366451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342100372643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2804101371 + ... + 2804101492.

It is an arithmetic number, because the mean of its divisors is an integer number (86927144392).

Almost surely, 2^342100374643 is an apocalyptic number.

342100374643 is a deficient number, since it is larger than the sum of its proper divisors (5608202925).

342100374643 is an equidigital number, since it uses as much as digits as its factorization.

342100374643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5608202924.

The product of its (nonzero) digits is 145152, while the sum is 37.

Adding to 342100374643 its reverse (346473001243), we get a palindrome (688573375886).

The spelling of 342100374643 in words is "three hundred forty-two billion, one hundred million, three hundred seventy-four thousand, six hundred forty-three".