390273 has 8 divisors (see below), whose sum is σ = 560448. Its totient is φ = 240144.

The previous prime is 390263. The next prime is 390281. The reversal of 390273 is 372093.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 390273 - 2⁶ = 390209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (390223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4965 + ... + 5042.

It is an arithmetic number, because the mean of its divisors is an integer number (70056).

2³⁹⁰²⁷³ is an apocalyptic number.

It is an amenable number.

390273 is a deficient number, since it is larger than the sum of its proper divisors (170175).

390273 is a wasteful number, since it uses less digits than its factorization.

390273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10023.

The product of its (nonzero) digits is 1134, while the sum is 24.

The square root of 390273 is about 624.7183365326. The cubic root of 390273 is about 73.0784794327.

The spelling of 390273 in words is "three hundred ninety thousand, two hundred seventy-three".