326145355 has 16 divisors (see below), whose sum is σ = 414756000. Its totient is φ = 245514240.

The previous prime is 326145341. The next prime is 326145371. The reversal of 326145355 is 553541623.

It is not a de Polignac number, because 326145355 - 2⁷ = 326145227 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 326145355.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2635 + ... + 25675.

It is an arithmetic number, because the mean of its divisors is an integer number (25922250).

Almost surely, 2^326145355 is an apocalyptic number.

326145355 is a deficient number, since it is larger than the sum of its proper divisors (88610645).

326145355 is a wasteful number, since it uses less digits than its factorization.

326145355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23214.

The product of its digits is 54000, while the sum is 34.

The square root of 326145355 is about 18059.4948711197. The cubic root of 326145355 is about 688.3411491757.

Adding to 326145355 its reverse (553541623), we get a palindrome (879686978).

The spelling of 326145355 in words is "three hundred twenty-six million, one hundred forty-five thousand, three hundred fifty-five".