3682320245 has 4 divisors (see below), whose sum is σ = 4418784300. Its totient is φ = 2945856192.

The previous prime is 3682320227. The next prime is 3682320247. The reversal of 3682320245 is 5420232863.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5420232863 = 109 ⋅49726907.

It can be written as a sum of positive squares in 2 ways, for example, as 2131299556 + 1551020689 = 46166^2 + 39383^2 .

It is a cyclic number.

It is not a de Polignac number, because 3682320245 - 2⁶ = 3682320181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3682320247) 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, 368232020 + ... + 368232029.

It is an arithmetic number, because the mean of its divisors is an integer number (1104696075).

Almost surely, 2^3682320245 is an apocalyptic number.

It is an amenable number.

3682320245 is a deficient number, since it is larger than the sum of its proper divisors (736464055).

3682320245 is an equidigital number, since it uses as much as digits as its factorization.

3682320245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736464054.

The product of its (nonzero) digits is 69120, while the sum is 35.

The square root of 3682320245 is about 60682.1245920081. The cubic root of 3682320245 is about 1544.2129323067.

The spelling of 3682320245 in words is "three billion, six hundred eighty-two million, three hundred twenty thousand, two hundred forty-five".