3246649345 has 16 divisors (see below), whose sum is σ = 3964746240. Its totient is φ = 2551536000.

The previous prime is 3246649337. The next prime is 3246649349. The reversal of 3246649345 is 5439466423.

It is not a de Polignac number, because 3246649345 - 2³ = 3246649337 is a prime.

It is a super-4 number, since 4×3246649345⁴ (a number of 39 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3246649295 and 3246649304.

It is not an unprimeable number, because it can be changed into a prime (3246649349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 572725 + ... + 578365.

It is an arithmetic number, because the mean of its divisors is an integer number (247796640).

Almost surely, 2^3246649345 is an apocalyptic number.

It is an amenable number.

3246649345 is a deficient number, since it is larger than the sum of its proper divisors (718096895).

3246649345 is a wasteful number, since it uses less digits than its factorization.

3246649345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7656.

The product of its digits is 1866240, while the sum is 46.

The square root of 3246649345 is about 56979.3764883401. The cubic root of 3246649345 is about 1480.7388180262.

The spelling of 3246649345 in words is "three billion, two hundred forty-six million, six hundred forty-nine thousand, three hundred forty-five".