344780686204 has 6 divisors (see below), whose sum is σ = 603366200864. Its totient is φ = 172390343100.

The previous prime is 344780686181. The next prime is 344780686223. The reversal of 344780686204 is 402686087443.

It is a happy number.

It is a super-2 number, since 2×344780686204² (a number of 24 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 as a sum of consecutive naturals, namely, 43097585772 + ... + 43097585779.

Almost surely, 2^344780686204 is an apocalyptic number.

It is an amenable number.

344780686204 is a deficient number, since it is larger than the sum of its proper divisors (258585514660).

344780686204 is a wasteful number, since it uses less digits than its factorization.

344780686204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86195171555 (or 86195171553 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 52.

The spelling of 344780686204 in words is "three hundred forty-four billion, seven hundred eighty million, six hundred eighty-six thousand, two hundred four".