326464461 has 48 divisors (see below), whose sum is σ = 506338560. Its totient is φ = 202245120.

The previous prime is 326464429. The next prime is 326464469. The reversal of 326464461 is 164464623.

326464461 is a `hidden beast` number, since 3 + 2 + 6 + 4 + 644 + 6 + 1 = 666.

It is not a de Polignac number, because 326464461 - 2⁵ = 326464429 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326464469) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1425495 + ... + 1425723.

It is an arithmetic number, because the mean of its divisors is an integer number (10548720).

Almost surely, 2^326464461 is an apocalyptic number.

It is an amenable number.

326464461 is a deficient number, since it is larger than the sum of its proper divisors (179874099).

326464461 is a wasteful number, since it uses less digits than its factorization.

326464461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426 (or 423 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The square root of 326464461 is about 18068.3275651068. The cubic root of 326464461 is about 688.5655707806.

The spelling of 326464461 in words is "three hundred twenty-six million, four hundred sixty-four thousand, four hundred sixty-one".