326465345 has 4 divisors (see below), whose sum is σ = 391758420. Its totient is φ = 261172272.

The previous prime is 326465341. The next prime is 326465357. The reversal of 326465345 is 543564623.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 45265984 + 281199361 = 6728^2 + 16769^2 .

It is a cyclic number.

It is not a de Polignac number, because 326465345 - 2² = 326465341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 326465299 and 326465308.

It is not an unprimeable number, because it can be changed into a prime (326465341) 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, 32646530 + ... + 32646539.

It is an arithmetic number, because the mean of its divisors is an integer number (97939605).

Almost surely, 2^326465345 is an apocalyptic number.

It is an amenable number.

326465345 is a deficient number, since it is larger than the sum of its proper divisors (65293075).

326465345 is an equidigital number, since it uses as much as digits as its factorization.

326465345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65293074.

The product of its digits is 259200, while the sum is 38.

The square root of 326465345 is about 18068.3520277860. The cubic root of 326465345 is about 688.5661922790.

The spelling of 326465345 in words is "three hundred twenty-six million, four hundred sixty-five thousand, three hundred forty-five".