340030442344 has 8 divisors (see below), whose sum is σ = 637557079410. Its totient is φ = 170015221168.

The previous prime is 340030442321. The next prime is 340030442363. The reversal of 340030442344 is 443244030043.

It can be written as a sum of positive squares in only one way, i.e., 278309002500 + 61721439844 = 527550^2 + 248438^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21251902639 + ... + 21251902654.

Almost surely, 2^340030442344 is an apocalyptic number.

It is an amenable number.

340030442344 is a deficient number, since it is larger than the sum of its proper divisors (297526637066).

340030442344 is a wasteful number, since it uses less digits than its factorization.

340030442344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42503805299 (or 42503805295 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 340030442344 its reverse (443244030043), we get a palindrome (783274472387).

The spelling of 340030442344 in words is "three hundred forty billion, thirty million, four hundred forty-two thousand, three hundred forty-four".