348377420285 has 4 divisors (see below), whose sum is σ = 418052904348. Its totient is φ = 278701936224.

The previous prime is 348377420203. The next prime is 348377420323. The reversal of 348377420285 is 582024773843.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 582024773843 = 1669 ⋅348726647.

It can be written as a sum of positive squares in 2 ways, for example, as 254688780889 + 93688639396 = 504667^2 + 306086^2 .

It is a cyclic number.

It is not a de Polignac number, because 348377420285 - 2⁸ = 348377420029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34837742024 + ... + 34837742033.

It is an arithmetic number, because the mean of its divisors is an integer number (104513226087).

Almost surely, 2^348377420285 is an apocalyptic number.

It is an amenable number.

348377420285 is a deficient number, since it is larger than the sum of its proper divisors (69675484063).

348377420285 is an equidigital number, since it uses as much as digits as its factorization.

348377420285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69675484062.

The product of its (nonzero) digits is 9031680, while the sum is 53.

The spelling of 348377420285 in words is "three hundred forty-eight billion, three hundred seventy-seven million, four hundred twenty thousand, two hundred eighty-five".