364739389 has 12 divisors (see below), whose sum is σ = 424667100. Its totient is φ = 312355008.

The previous prime is 364739387. The next prime is 364739399. The reversal of 364739389 is 983937463.

It can be written as a sum of positive squares in 2 ways, for example, as 204919225 + 159820164 = 14315^2 + 12642^2 .

It is not a de Polignac number, because 364739389 - 2¹ = 364739387 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (364739387) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67417 + ... + 72625.

It is an arithmetic number, because the mean of its divisors is an integer number (35388925).

Almost surely, 2^364739389 is an apocalyptic number.

It is an amenable number.

364739389 is a deficient number, since it is larger than the sum of its proper divisors (59927711).

364739389 is a wasteful number, since it uses less digits than its factorization.

364739389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6652 (or 6645 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 52.

The square root of 364739389 is about 19098.1514550493. The cubic root of 364739389 is about 714.4868203774.

The spelling of 364739389 in words is "three hundred sixty-four million, seven hundred thirty-nine thousand, three hundred eighty-nine".