342043211403 has 32 divisors (see below), whose sum is σ = 521970912320. Its totient is φ = 221207293440.

The previous prime is 342043211381. The next prime is 342043211429. The reversal of 342043211403 is 304112340243.

342043211403 is a `hidden beast` number, since 3 + 4 + 2 + 0 + 43 + 211 + 403 = 666.

It is not a de Polignac number, because 342043211403 - 2⁵ = 342043211371 is a prime.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342043211483) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 171328 + ... + 844653.

It is an arithmetic number, because the mean of its divisors is an integer number (16311591010).

Almost surely, 2^342043211403 is an apocalyptic number.

342043211403 is a deficient number, since it is larger than the sum of its proper divisors (179927700917).

342043211403 is a wasteful number, since it uses less digits than its factorization.

342043211403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016364 (or 1016358 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 342043211403 its reverse (304112340243), we get a palindrome (646155551646).

The spelling of 342043211403 in words is "three hundred forty-two billion, forty-three million, two hundred eleven thousand, four hundred three".