344434004420402 has 16 divisors (see below), whose sum is σ = 574341565684992. Its totient is φ = 153841490807760.

The previous prime is 344434004420383. The next prime is 344434004420431. The reversal of 344434004420402 is 204024400434443.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213668736428 + ... + 213668738039.

It is an arithmetic number, because the mean of its divisors is an integer number (35896347855312).

Almost surely, 2^{344434004420402} is an apocalyptic number.

344434004420402 is a deficient number, since it is larger than the sum of its proper divisors (229907561264590).

344434004420402 is a wasteful number, since it uses less digits than its factorization.

344434004420402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427337474513.

The product of its (nonzero) digits is 589824, while the sum is 38.

Adding to 344434004420402 its reverse (204024400434443), we get a palindrome (548458404854845).

The spelling of 344434004420402 in words is "three hundred forty-four trillion, four hundred thirty-four billion, four million, four hundred twenty thousand, four hundred two".