364491489 has 8 divisors (see below), whose sum is σ = 486335872. Its totient is φ = 242820720.

The previous prime is 364491467. The next prime is 364491529. The reversal of 364491489 is 984194463.

It is a happy number.

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

It is not a de Polignac number, because 364491489 - 2⁸ = 364491233 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (364491289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38422 + ... + 46959.

It is an arithmetic number, because the mean of its divisors is an integer number (60791984).

Almost surely, 2^364491489 is an apocalyptic number.

It is an amenable number.

364491489 is a deficient number, since it is larger than the sum of its proper divisors (121844383).

364491489 is a wasteful number, since it uses less digits than its factorization.

364491489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86807.

The product of its digits is 746496, while the sum is 48.

The square root of 364491489 is about 19091.6601949647. The cubic root of 364491489 is about 714.3249135192.

The spelling of 364491489 in words is "three hundred sixty-four million, four hundred ninety-one thousand, four hundred eighty-nine".