395740224 has 84 divisors (see below), whose sum is σ = 1237457520. Its totient is φ = 119919360.

The previous prime is 395740217. The next prime is 395740237. The reversal of 395740224 is 422047593.

395740224 is a `hidden beast` number, since 395 + 7 + 40 + 224 = 666.

It is a super-2 number, since 2×395740224² = 313220649783140352, which contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24894 + ... + 37565.

Almost surely, 2^395740224 is an apocalyptic number.

It is an amenable number.

395740224 is an abundant number, since it is smaller than the sum of its proper divisors (841717296).

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

395740224 is a wasteful number, since it uses less digits than its factorization.

395740224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62488 (or 62475 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 395740224 is about 19893.2205537464. The cubic root of 395740224 is about 734.1814349521.

The spelling of 395740224 in words is "three hundred ninety-five million, seven hundred forty thousand, two hundred twenty-four".