389353495 has 8 divisors (see below), whose sum is σ = 467331984. Its totient is φ = 311410944.

The previous prime is 389353463. The next prime is 389353501. The reversal of 389353495 is 594353983.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 389353495 - 2⁵ = 389353463 is a prime.

It is a super-2 number, since 2×389353495² = 303192288137430050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31207 + ... + 41863.

It is an arithmetic number, because the mean of its divisors is an integer number (58416498).

Almost surely, 2^389353495 is an apocalyptic number.

389353495 is a deficient number, since it is larger than the sum of its proper divisors (77978489).

389353495 is a wasteful number, since it uses less digits than its factorization.

389353495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17969.

The product of its digits is 1749600, while the sum is 49.

The square root of 389353495 is about 19732.0423423426. The cubic root of 389353495 is about 730.2104197318.

The spelling of 389353495 in words is "three hundred eighty-nine million, three hundred fifty-three thousand, four hundred ninety-five".