3204645377 has 4 divisors (see below), whose sum is σ = 3315150420. Its totient is φ = 3094140336.

The previous prime is 3204645373. The next prime is 3204645383. The reversal of 3204645377 is 7735464023.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 895266241 + 2309379136 = 29921^2 + 48056^2 .

It is a cyclic number.

It is not a de Polignac number, because 3204645377 - 2² = 3204645373 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3204645373) 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 3 ways as a sum of consecutive naturals, for example, 55252478 + ... + 55252535.

It is an arithmetic number, because the mean of its divisors is an integer number (828787605).

Almost surely, 2^3204645377 is an apocalyptic number.

It is an amenable number.

3204645377 is a deficient number, since it is larger than the sum of its proper divisors (110505043).

3204645377 is a wasteful number, since it uses less digits than its factorization.

3204645377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110505042.

The product of its (nonzero) digits is 423360, while the sum is 41.

The square root of 3204645377 is about 56609.5873240567. The cubic root of 3204645377 is about 1474.3253261499.

The spelling of 3204645377 in words is "three billion, two hundred four million, six hundred forty-five thousand, three hundred seventy-seven".