344655401042 has 4 divisors (see below), whose sum is σ = 516983101566. Its totient is φ = 172327700520.

The previous prime is 344655401003. The next prime is 344655401059. The reversal of 344655401042 is 240104556443.

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

It can be written as a sum of positive squares in only one way, i.e., 228865603201 + 115789797841 = 478399^2 + 340279^2 .

It is a junction number, because it is equal to n+sod(n) for n = 344655400987 and 344655401005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86163850259 + ... + 86163850262.

Almost surely, 2^344655401042 is an apocalyptic number.

344655401042 is a deficient number, since it is larger than the sum of its proper divisors (172327700524).

344655401042 is a wasteful number, since it uses less digits than its factorization.

344655401042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172327700523.

The product of its (nonzero) digits is 230400, while the sum is 38.

Adding to 344655401042 its reverse (240104556443), we get a palindrome (584759957485).

The spelling of 344655401042 in words is "three hundred forty-four billion, six hundred fifty-five million, four hundred one thousand, forty-two".