348304288387 has 16 divisors (see below), whose sum is σ = 399514474080. Its totient is φ = 300709785600.

The previous prime is 348304288379. The next prime is 348304288447. The reversal of 348304288387 is 783882403843.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 348304288387 - 2³ = 348304288379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (348304288337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8930238 + ... + 8969155.

It is an arithmetic number, because the mean of its divisors is an integer number (24969654630).

Almost surely, 2^348304288387 is an apocalyptic number.

348304288387 is a deficient number, since it is larger than the sum of its proper divisors (51210185693).

348304288387 is a wasteful number, since it uses less digits than its factorization.

348304288387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17899494.

The product of its (nonzero) digits is 24772608, while the sum is 58.

The spelling of 348304288387 in words is "three hundred forty-eight billion, three hundred four million, two hundred eighty-eight thousand, three hundred eighty-seven".