344400311202422 has 8 divisors (see below), whose sum is σ = 517020808928400. Its totient is φ = 172060041559624.

The previous prime is 344400311202323. The next prime is 344400311202439. The reversal of 344400311202422 is 224202113004443.

It is a happy number.

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

It is a super-2 number, since 2×344400311202422² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70057017722 + ... + 70057022637.

It is an arithmetic number, because the mean of its divisors is an integer number (64627601116050).

Almost surely, 2^{344400311202422} is an apocalyptic number.

344400311202422 is a deficient number, since it is larger than the sum of its proper divisors (172620497725978).

344400311202422 is a wasteful number, since it uses less digits than its factorization.

344400311202422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140114041590.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 344400311202422 its reverse (224202113004443), we get a palindrome (568602424206865).

The spelling of 344400311202422 in words is "three hundred forty-four trillion, four hundred billion, three hundred eleven million, two hundred two thousand, four hundred twenty-two".