325644677 has 4 divisors (see below), whose sum is σ = 336149376. Its totient is φ = 315139980.

The previous prime is 325644619. The next prime is 325644689. The reversal of 325644677 is 776446523.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 776446523 = 79 ⋅9828437.

It is a cyclic number.

It is not a de Polignac number, because 325644677 - 2¹⁶ = 325579141 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 (325643677) 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, 5252303 + ... + 5252364.

It is an arithmetic number, because the mean of its divisors is an integer number (84037344).

Almost surely, 2^325644677 is an apocalyptic number.

It is an amenable number.

325644677 is a deficient number, since it is larger than the sum of its proper divisors (10504699).

325644677 is a wasteful number, since it uses less digits than its factorization.

325644677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10504698.

The product of its digits is 846720, while the sum is 44.

The square root of 325644677 is about 18045.6276421742. The cubic root of 325644677 is about 687.9887359849.

It can be divided in two parts, 3256446 and 77, that added together give a palindrome (3256523).

The spelling of 325644677 in words is "three hundred twenty-five million, six hundred forty-four thousand, six hundred seventy-seven".