348626385 has 24 divisors (see below), whose sum is σ = 605001384. Its totient is φ = 185713920.

The previous prime is 348626359. The next prime is 348626417. The reversal of 348626385 is 583626843.

It is a happy number.

348626385 is a `hidden beast` number, since 3 + 4 + 8 + 6 + 2 + 638 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 16257024 + 332369361 = 4032^2 + 18231^2 .

It is not a de Polignac number, because 348626385 - 2⁹ = 348625873 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a zygodrome in base 3.

It is a self number, because there is not a number n which added to its sum of digits gives 348626385.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38229 + ... + 46461.

It is an arithmetic number, because the mean of its divisors is an integer number (25208391).

Almost surely, 2^348626385 is an apocalyptic number.

It is an amenable number.

348626385 is a deficient number, since it is larger than the sum of its proper divisors (256374999).

348626385 is a wasteful number, since it uses less digits than its factorization.

348626385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9185 (or 9182 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The square root of 348626385 is about 18671.5394384073. The cubic root of 348626385 is about 703.8067335195.

The spelling of 348626385 in words is "three hundred forty-eight million, six hundred twenty-six thousand, three hundred eighty-five".