348665589 has 6 divisors (see below), whose sum is σ = 503628086. Its totient is φ = 232443720.

The previous prime is 348665573. The next prime is 348665591. The reversal of 348665589 is 985566843.

It is a happy number.

348665589 is a `hidden beast` number, since 3 + 4 + 86 + 6 + 558 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 303909489 + 44756100 = 17433^2 + 6690^2 .

It is not a de Polignac number, because 348665589 - 2⁴ = 348665573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348663589) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19370302 + ... + 19370319.

Almost surely, 2^348665589 is an apocalyptic number.

It is an amenable number.

348665589 is a deficient number, since it is larger than the sum of its proper divisors (154962497).

348665589 is a wasteful number, since it uses less digits than its factorization.

348665589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38740627 (or 38740624 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 54.

The square root of 348665589 is about 18672.5892419878. The cubic root of 348665589 is about 703.8331142011.

The spelling of 348665589 in words is "three hundred forty-eight million, six hundred sixty-five thousand, five hundred eighty-nine".