348089605 has 4 divisors (see below), whose sum is σ = 417707532. Its totient is φ = 278471680.

The previous prime is 348089587. The next prime is 348089627. The reversal of 348089605 is 506980843.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 506980843 = 557 ⋅910199.

It can be written as a sum of positive squares in 2 ways, for example, as 92121604 + 255968001 = 9598^2 + 15999^2 .

It is a de Polignac number, because none of the positive numbers 2^k-348089605 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, 34808956 + ... + 34808965.

It is an arithmetic number, because the mean of its divisors is an integer number (104426883).

Almost surely, 2^348089605 is an apocalyptic number.

It is an amenable number.

348089605 is a deficient number, since it is larger than the sum of its proper divisors (69617927).

348089605 is an equidigital number, since it uses as much as digits as its factorization.

348089605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69617926.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 348089605 is about 18657.1596176910. The cubic root of 348089605 is about 703.4453309265.

The spelling of 348089605 in words is "three hundred forty-eight million, eighty-nine thousand, six hundred five".