2349123489 has 6 divisors (see below), whose sum is σ = 3393178386. Its totient is φ = 1566082320.

The previous prime is 2349123443. The next prime is 2349123499. The reversal of 2349123489 is 9843219432.

2349123489 is a `hidden beast` number, since 2 + 3 + 49 + 123 + 489 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2218410000 + 130713489 = 47100^2 + 11433^2 .

It is not a de Polignac number, because 2349123489 - 2¹³ = 2349115297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2349123499) 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, 130506852 + ... + 130506869.

It is an arithmetic number, because the mean of its divisors is an integer number (565529731).

Almost surely, 2^2349123489 is an apocalyptic number.

It is an amenable number.

2349123489 is a deficient number, since it is larger than the sum of its proper divisors (1044054897).

2349123489 is a wasteful number, since it uses less digits than its factorization.

2349123489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261013727 (or 261013724 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 2349123489 is about 48467.7572103352. The cubic root of 2349123489 is about 1329.3375805077.

The spelling of 2349123489 in words is "two billion, three hundred forty-nine million, one hundred twenty-three thousand, four hundred eighty-nine".