326676953 has 4 divisors (see below), whose sum is σ = 326994228. Its totient is φ = 326359680.

The previous prime is 326676949. The next prime is 326676979. The reversal of 326676953 is 359676623.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 359676623 = 557 ⋅645739.

It can be written as a sum of positive squares in 2 ways, for example, as 227315929 + 99361024 = 15077^2 + 9968^2 .

It is a cyclic number.

It is not a de Polignac number, because 326676953 - 2² = 326676949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 326676898 and 326676907.

It is not an unprimeable number, because it can be changed into a prime (326676943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157088 + ... + 159153.

It is an arithmetic number, because the mean of its divisors is an integer number (81748557).

Almost surely, 2^326676953 is an apocalyptic number.

It is an amenable number.

326676953 is a deficient number, since it is larger than the sum of its proper divisors (317275).

326676953 is a wasteful number, since it uses less digits than its factorization.

326676953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317274.

The product of its digits is 1224720, while the sum is 47.

The square root of 326676953 is about 18074.2068429018. The cubic root of 326676953 is about 688.7149315425.

The spelling of 326676953 in words is "three hundred twenty-six million, six hundred seventy-six thousand, nine hundred fifty-three".