326160749 has 8 divisors (see below), whose sum is σ = 328870680. Its totient is φ = 323459136.

The previous prime is 326160713. The next prime is 326160763. The reversal of 326160749 is 947061623.

It can be written as a sum of positive squares in 4 ways, for example, as 16752649 + 309408100 = 4093^2 + 17590^2 .

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 326160749 - 2¹² = 326156653 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 (326160799) 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, 94547 + ... + 97935.

It is an arithmetic number, because the mean of its divisors is an integer number (41108835).

Almost surely, 2^326160749 is an apocalyptic number.

It is an amenable number.

326160749 is a deficient number, since it is larger than the sum of its proper divisors (2709931).

326160749 is a wasteful number, since it uses less digits than its factorization.

326160749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4159.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 326160749 is about 18059.9210684875. The cubic root of 326160749 is about 688.3519788633.

The spelling of 326160749 in words is "three hundred twenty-six million, one hundred sixty thousand, seven hundred forty-nine".