395425260 has 96 divisors (see below), whose sum is σ = 1233792000. Its totient is φ = 105140160.

The previous prime is 395425259. The next prime is 395425267. The reversal of 395425260 is 62524593.

395425260 is a `hidden beast` number, since 3 + 9 + 542 + 52 + 60 = 666.

It is a super-2 number, since 2×395425260² = 312722272492135200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (395425267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 231891 + ... + 233589.

It is an arithmetic number, because the mean of its divisors is an integer number (12852000).

Almost surely, 2^395425260 is an apocalyptic number.

395425260 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 395425260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (616896000).

395425260 is an abundant number, since it is smaller than the sum of its proper divisors (838366740).

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

395425260 is a wasteful number, since it uses less digits than its factorization.

395425260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2148 (or 2140 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 395425260 is about 19885.3026127339. The cubic root of 395425260 is about 733.9866084122.

The spelling of 395425260 in words is "three hundred ninety-five million, four hundred twenty-five thousand, two hundred sixty".