389898035 has 4 divisors (see below), whose sum is σ = 467877648. Its totient is φ = 311918424.

The previous prime is 389898029. The next prime is 389898059. The reversal of 389898035 is 530898983.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 530898983 = 20261 ⋅26203.

It is a cyclic number.

It is not a de Polignac number, because 389898035 - 2¹² = 389893939 is a prime.

It is a super-2 number, since 2×389898035² = 304040955393722450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38989799 + ... + 38989808.

It is an arithmetic number, because the mean of its divisors is an integer number (116969412).

Almost surely, 2^389898035 is an apocalyptic number.

389898035 is a deficient number, since it is larger than the sum of its proper divisors (77979613).

389898035 is an equidigital number, since it uses as much as digits as its factorization.

389898035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77979612.

The product of its (nonzero) digits is 1866240, while the sum is 53.

The square root of 389898035 is about 19745.8358901314. The cubic root of 389898035 is about 730.5506791274.

The spelling of 389898035 in words is "three hundred eighty-nine million, eight hundred ninety-eight thousand, thirty-five".