395974148061 has 16 divisors (see below), whose sum is σ = 554219495424. Its totient is φ = 250993239024.

The previous prime is 395974148021. The next prime is 395974148069. The reversal of 395974148061 is 160841479593.

It is a happy number.

It is not a de Polignac number, because 395974148061 - 2⁹ = 395974147549 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 395974147992 and 395974148010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395974148069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17170381 + ... + 17193426.

It is an arithmetic number, because the mean of its divisors is an integer number (34638718464).

Almost surely, 2^395974148061 is an apocalyptic number.

It is an amenable number.

395974148061 is a deficient number, since it is larger than the sum of its proper divisors (158245347363).

395974148061 is a wasteful number, since it uses less digits than its factorization.

395974148061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34364000.

The product of its (nonzero) digits is 6531840, while the sum is 57.

The spelling of 395974148061 in words is "three hundred ninety-five billion, nine hundred seventy-four million, one hundred forty-eight thousand, sixty-one".