395754690 has 32 divisors (see below), whose sum is σ = 955071936. Its totient is φ = 104950080.

The previous prime is 395754661. The next prime is 395754691. The reversal of 395754690 is 96457593.

It is a super-2 number, since 2×395754690² = 313243549313992200, which contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (395754691) 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, 31012 + ... + 41871.

It is an arithmetic number, because the mean of its divisors is an integer number (29845998).

Almost surely, 2^395754690 is an apocalyptic number.

395754690 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

395754690 is an abundant number, since it is smaller than the sum of its proper divisors (559317246).

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

395754690 is a wasteful number, since it uses less digits than its factorization.

395754690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73074.

The product of its (nonzero) digits is 1020600, while the sum is 48.

The square root of 395754690 is about 19893.5841416272. The cubic root of 395754690 is about 734.1903806683.

The spelling of 395754690 in words is "three hundred ninety-five million, seven hundred fifty-four thousand, six hundred ninety".