389460121 has 4 divisors (see below), whose sum is σ = 396061200. Its totient is φ = 382859044.

The previous prime is 389460103. The next prime is 389460151. The reversal of 389460121 is 121064983.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 389460121 - 2¹⁷ = 389329049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (389460101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3300451 + ... + 3300568.

It is an arithmetic number, because the mean of its divisors is an integer number (99015300).

Almost surely, 2^389460121 is an apocalyptic number.

It is an amenable number.

389460121 is a deficient number, since it is larger than the sum of its proper divisors (6601079).

389460121 is an equidigital number, since it uses as much as digits as its factorization.

389460121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6601078.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 389460121 is about 19734.7440064471. The cubic root of 389460121 is about 730.2770706552.

The spelling of 389460121 in words is "three hundred eighty-nine million, four hundred sixty thousand, one hundred twenty-one".