395449148674 has 4 divisors (see below), whose sum is σ = 593173723014. Its totient is φ = 197724574336.

The previous prime is 395449148671. The next prime is 395449148687. The reversal of 395449148674 is 476841944593.

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

It can be written as a sum of positive squares in only one way, i.e., 394500816649 + 948332025 = 628093^2 + 30795^2 .

It is not an unprimeable number, because it can be changed into a prime (395449148671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98862287167 + ... + 98862287170.

Almost surely, 2^395449148674 is an apocalyptic number.

395449148674 is a deficient number, since it is larger than the sum of its proper divisors (197724574340).

395449148674 is a wasteful number, since it uses less digits than its factorization.

395449148674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197724574339.

The product of its digits is 104509440, while the sum is 64.

The spelling of 395449148674 in words is "three hundred ninety-five billion, four hundred forty-nine million, one hundred forty-eight thousand, six hundred seventy-four".