736385 has 8 divisors (see below), whose sum is σ = 951720. Its totient is φ = 543744.

The previous prime is 736381. The next prime is 736387. The reversal of 736385 is 583637.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1936 + 734449 = 44^2 + 857^2 .

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 736385 - 2² = 736381 is a prime.

It is not an unprimeable number, because it can be changed into a prime (736381) 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, 5600 + ... + 5729.

It is an arithmetic number, because the mean of its divisors is an integer number (118965).

2⁷³⁶³⁸⁵ is an apocalyptic number.

It is an amenable number.

736385 is a deficient number, since it is larger than the sum of its proper divisors (215335).

736385 is a wasteful number, since it uses less digits than its factorization.

736385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11347.

The product of its digits is 15120, while the sum is 32.

The square root of 736385 is about 858.1287782146. The cubic root of 736385 is about 90.3028889690.

The spelling of 736385 in words is "seven hundred thirty-six thousand, three hundred eighty-five".