342453445451 has 16 divisors (see below), whose sum is σ = 384889322496. Its totient is φ = 302320804896.

The previous prime is 342453445409. The next prime is 342453445489. The reversal of 342453445451 is 154544354243.

It is a cyclic number.

It is not a de Polignac number, because 342453445451 - 2¹⁴ = 342453429067 is a prime.

It is a super-2 number, since 2×342453445451² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342453442451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1956146 + ... + 2124008.

It is an arithmetic number, because the mean of its divisors is an integer number (24055582656).

Almost surely, 2^342453445451 is an apocalyptic number.

342453445451 is a deficient number, since it is larger than the sum of its proper divisors (42435877045).

342453445451 is a wasteful number, since it uses less digits than its factorization.

342453445451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174722.

The product of its digits is 2304000, while the sum is 44.

Adding to 342453445451 its reverse (154544354243), we get a palindrome (496997799694).

The spelling of 342453445451 in words is "three hundred forty-two billion, four hundred fifty-three million, four hundred forty-five thousand, four hundred fifty-one".