342545440443 has 8 divisors (see below), whose sum is σ = 456887127888. Its totient is φ = 228283689984.

The previous prime is 342545440423. The next prime is 342545440451. The reversal of 342545440443 is 344044545243.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 342545440443 - 2⁵ = 342545440411 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 342545440395 and 342545440404.

It is not an unprimeable number, because it can be changed into a prime (342545440423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19974246 + ... + 19991387.

It is an arithmetic number, because the mean of its divisors is an integer number (57110890986).

Almost surely, 2^342545440443 is an apocalyptic number.

342545440443 is a deficient number, since it is larger than the sum of its proper divisors (114341687445).

342545440443 is a wasteful number, since it uses less digits than its factorization.

342545440443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39968493.

The product of its (nonzero) digits is 1843200, while the sum is 42.

Adding to 342545440443 its reverse (344044545243), we get a palindrome (686589985686).

The spelling of 342545440443 in words is "three hundred forty-two billion, five hundred forty-five million, four hundred forty thousand, four hundred forty-three".