348144385 has 16 divisors (see below), whose sum is σ = 425687040. Its totient is φ = 273263040.

The previous prime is 348144367. The next prime is 348144431. The reversal of 348144385 is 583441843.

It is a de Polignac number, because none of the positive numbers 2^k-348144385 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144904 + ... + 147286.

It is an arithmetic number, because the mean of its divisors is an integer number (26605440).

Almost surely, 2^348144385 is an apocalyptic number.

It is an amenable number.

348144385 is a deficient number, since it is larger than the sum of its proper divisors (77542655).

348144385 is a wasteful number, since it uses less digits than its factorization.

348144385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2928.

The product of its digits is 184320, while the sum is 40.

The square root of 348144385 is about 18658.6276290621. The cubic root of 348144385 is about 703.4822301553.

The spelling of 348144385 in words is "three hundred forty-eight million, one hundred forty-four thousand, three hundred eighty-five".