3670320397 has 2 divisors, whose sum is σ = 3670320398. Its totient is φ = 3670320396.

The previous prime is 3670320323. The next prime is 3670320449. The reversal of 3670320397 is 7930230763.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3407523876 + 262796521 = 58374^2 + 16211^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3670320397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3671320397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1835160198 + 1835160199.

It is an arithmetic number, because the mean of its divisors is an integer number (1835160199).

Almost surely, 2^3670320397 is an apocalyptic number.

It is an amenable number.

3670320397 is a deficient number, since it is larger than the sum of its proper divisors (1).

3670320397 is an equidigital number, since it uses as much as digits as its factorization.

3670320397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 142884, while the sum is 40.

The square root of 3670320397 is about 60583.1692551653. The cubic root of 3670320397 is about 1542.5336934518.

The spelling of 3670320397 in words is "three billion, six hundred seventy million, three hundred twenty thousand, three hundred ninety-seven".