344030431442 has 8 divisors (see below), whose sum is σ = 516090088332. Its totient is φ = 172000402000.

The previous prime is 344030431403. The next prime is 344030431457. The reversal of 344030431442 is 244134030443.

It can be written as a sum of positive squares in 2 ways, for example, as 253470964681 + 90559466761 = 503459^2 + 300931^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 344030431399 and 344030431408.

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, 7377809 + ... + 7424292.

Almost surely, 2^344030431442 is an apocalyptic number.

344030431442 is a deficient number, since it is larger than the sum of its proper divisors (172059656890).

344030431442 is a wasteful number, since it uses less digits than its factorization.

344030431442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14813724.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 344030431442 its reverse (244134030443), we get a palindrome (588164461885).

The spelling of 344030431442 in words is "three hundred forty-four billion, thirty million, four hundred thirty-one thousand, four hundred forty-two".