344121430240402 has 32 divisors (see below), whose sum is σ = 525304376401392. Its totient is φ = 169038489452544.

The previous prime is 344121430240349. The next prime is 344121430240417. The reversal of 344121430240402 is 204042034121443.

It can be written as a sum of positive squares in 8 ways, for example, as 196996635731401 + 147124794509001 = 14035549^2 + 12129501^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1526920158 + ... + 1527145510.

Almost surely, 2^{344121430240402} is an apocalyptic number.

344121430240402 is a deficient number, since it is larger than the sum of its proper divisors (181182946160990).

344121430240402 is a wasteful number, since it uses less digits than its factorization.

344121430240402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266382.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 344121430240402 its reverse (204042034121443), we get a palindrome (548163464361845).

The spelling of 344121430240402 in words is "three hundred forty-four trillion, one hundred twenty-one billion, four hundred thirty million, two hundred forty thousand, four hundred two".