326480777 has 10 divisors (see below), whose sum is σ = 380874378. Its totient is φ = 279838608.

The previous prime is 326480773. The next prime is 326480797. The reversal of 326480777 is 777084623.

It can be written as a sum of positive squares in only one way, i.e., 318122896 + 8357881 = 17836^2 + 2891^2 .

It is not a de Polignac number, because 326480777 - 2² = 326480773 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (326480773) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 65588 + ... + 70389.

Almost surely, 2^326480777 is an apocalyptic number.

It is an amenable number.

326480777 is a deficient number, since it is larger than the sum of its proper divisors (54393601).

326480777 is an frugal number, since it uses more digits than its factorization.

326480777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136005 (or 135984 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 44.

The square root of 326480777 is about 18068.7790677732. The cubic root of 326480777 is about 688.5770416042.

The spelling of 326480777 in words is "three hundred twenty-six million, four hundred eighty thousand, seven hundred seventy-seven".