3245643466 has 8 divisors (see below), whose sum is σ = 5242962564. Its totient is φ = 1497989280.

The previous prime is 3245643463. The next prime is 3245643469. The reversal of 3245643466 is 6643465423.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3245643463) and next prime (3245643469).

It can be written as a sum of positive squares in 2 ways, for example, as 3132752841 + 112890625 = 55971^2 + 10625^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (3245643463) 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, 62416195 + ... + 62416246.

Almost surely, 2^3245643466 is an apocalyptic number.

3245643466 is a deficient number, since it is larger than the sum of its proper divisors (1997319098).

3245643466 is a wasteful number, since it uses less digits than its factorization.

3245643466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124832456.

The product of its digits is 1244160, while the sum is 43.

The square root of 3245643466 is about 56970.5491109222. The cubic root of 3245643466 is about 1480.5858810779.

The spelling of 3245643466 in words is "three billion, two hundred forty-five million, six hundred forty-three thousand, four hundred sixty-six".