395434494 has 64 divisors (see below), whose sum is σ = 1081543680. Its totient is φ = 104289120.

The previous prime is 395434427. The next prime is 395434499. The reversal of 395434494 is 494434593.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395434499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35322 + ... + 45149.

It is an arithmetic number, because the mean of its divisors is an integer number (16899120).

Almost surely, 2^395434494 is an apocalyptic number.

395434494 is an abundant number, since it is smaller than the sum of its proper divisors (686109186).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

395434494 is a wasteful number, since it uses less digits than its factorization.

395434494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80502 (or 80496 counting only the distinct ones).

The product of its digits is 933120, while the sum is 45.

The square root of 395434494 is about 19885.5347929091. The cubic root of 395434494 is about 733.9923217376.

Subtracting 395434494 from its reverse (494434593), we obtain a palindrome (99000099).

The spelling of 395434494 in words is "three hundred ninety-five million, four hundred thirty-four thousand, four hundred ninety-four".