393295 has 16 divisors (see below), whose sum is σ = 571968. Its totient is φ = 253440.

The previous prime is 393287. The next prime is 393299. The reversal of 393295 is 592393.

393295 = T₂₃₀ + T₂₃₁ + ... + T₂₄₃.

It is not a de Polignac number, because 393295 - 2³ = 393287 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (393299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265 + ... + 925.

It is an arithmetic number, because the mean of its divisors is an integer number (35748).

2³⁹³²⁹⁵ is an apocalyptic number.

393295 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

393295 is a deficient number, since it is larger than the sum of its proper divisors (178673).

393295 is a wasteful number, since it uses less digits than its factorization.

393295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690.

The product of its digits is 7290, while the sum is 31.

The square root of 393295 is about 627.1323624244. The cubic root of 393295 is about 73.2666174679.

The spelling of 393295 in words is "three hundred ninety-three thousand, two hundred ninety-five".