395673601 has 4 divisors (see below), whose sum is σ = 398043072. Its totient is φ = 393304132.

The previous prime is 395673599. The next prime is 395673637. The reversal of 395673601 is 106376593.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 106376593 = 31 ⋅3431503.

It is a cyclic number.

It is not a de Polignac number, because 395673601 - 2¹ = 395673599 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (395673101) 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, 1184485 + ... + 1184818.

It is an arithmetic number, because the mean of its divisors is an integer number (99510768).

It is a Proth number, since it is equal to 12075 ⋅ 2¹⁵ + 1 and 12075 < 2¹⁵.

Almost surely, 2^395673601 is an apocalyptic number.

It is an amenable number.

395673601 is a deficient number, since it is larger than the sum of its proper divisors (2369471).

395673601 is a wasteful number, since it uses less digits than its factorization.

395673601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2369470.

The product of its (nonzero) digits is 102060, while the sum is 40.

The square root of 395673601 is about 19891.5459680740. The cubic root of 395673601 is about 734.1402327426.

The spelling of 395673601 in words is "three hundred ninety-five million, six hundred seventy-three thousand, six hundred one".