3021649323 has 16 divisors (see below), whose sum is σ = 5023001856. Its totient is φ = 1569687840.

The previous prime is 3021649307. The next prime is 3021649339. The reversal of 3021649323 is 3239461203.

It is an interprime number because it is at equal distance from previous prime (3021649307) and next prime (3021649339).

It is not a de Polignac number, because 3021649323 - 2⁴ = 3021649307 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (3021629323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6540136 + ... + 6540597.

It is an arithmetic number, because the mean of its divisors is an integer number (313937616).

Almost surely, 2^3021649323 is an apocalyptic number.

3021649323 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3021649323 is a deficient number, since it is larger than the sum of its proper divisors (2001352533).

3021649323 is a wasteful number, since it uses less digits than its factorization.

3021649323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13080754.

The product of its (nonzero) digits is 23328, while the sum is 33.

The square root of 3021649323 is about 54969.5308602866. The cubic root of 3021649323 is about 1445.7105612419.

The spelling of 3021649323 in words is "three billion, twenty-one million, six hundred forty-nine thousand, three hundred twenty-three".