395069264 has 10 divisors (see below), whose sum is σ = 765446730. Its totient is φ = 197534624.

The previous prime is 395069237. The next prime is 395069267. The reversal of 395069264 is 462960593.

It can be written as a sum of positive squares in only one way, i.e., 297217600 + 97851664 = 17240^2 + 9892^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395069267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12345899 + ... + 12345930.

It is an arithmetic number, because the mean of its divisors is an integer number (76544673).

Almost surely, 2^395069264 is an apocalyptic number.

It is an amenable number.

395069264 is a deficient number, since it is larger than the sum of its proper divisors (370377466).

395069264 is a wasteful number, since it uses less digits than its factorization.

395069264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24691837 (or 24691831 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 44.

The square root of 395069264 is about 19876.3493629992. The cubic root of 395069264 is about 733.7662762144.

The spelling of 395069264 in words is "three hundred ninety-five million, sixty-nine thousand, two hundred sixty-four".