344380768 has 12 divisors (see below), whose sum is σ = 677999700. Its totient is φ = 172190368.

The previous prime is 344380763. The next prime is 344380769. The reversal of 344380768 is 867083443.

It is a happy number.

It is a super-2 number, since 2×344380768² = 237196226736539648, which contains 22 as substring.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344380763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5380918 + ... + 5380981.

It is an arithmetic number, because the mean of its divisors is an integer number (56499975).

Almost surely, 2^344380768 is an apocalyptic number.

It is an amenable number.

344380768 is a deficient number, since it is larger than the sum of its proper divisors (333618932).

344380768 is a wasteful number, since it uses less digits than its factorization.

344380768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10761909 (or 10761901 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 43.

The square root of 344380768 is about 18557.4989694193. The cubic root of 344380768 is about 700.9380403695.

The spelling of 344380768 in words is "three hundred forty-four million, three hundred eighty thousand, seven hundred sixty-eight".