348890365 has 8 divisors (see below), whose sum is σ = 421725240. Its totient is φ = 277074432.

The previous prime is 348890327. The next prime is 348890383. The reversal of 348890365 is 563098843.

It can be written as a sum of positive squares in 4 ways, for example, as 5788836 + 343101529 = 2406^2 + 18523^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 348890365 - 2¹³ = 348882173 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253980 + ... + 255349.

It is an arithmetic number, because the mean of its divisors is an integer number (52715655).

Almost surely, 2^348890365 is an apocalyptic number.

It is an amenable number.

348890365 is a deficient number, since it is larger than the sum of its proper divisors (72834875).

348890365 is a wasteful number, since it uses less digits than its factorization.

348890365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509471.

The product of its (nonzero) digits is 622080, while the sum is 46.

The square root of 348890365 is about 18678.6071482860. The cubic root of 348890365 is about 703.9843295894.

The spelling of 348890365 in words is "three hundred forty-eight million, eight hundred ninety thousand, three hundred sixty-five".