933390 has 32 divisors (see below), whose sum is σ = 2489760. Its totient is φ = 248832.

The previous prime is 933389. The next prime is 933397. The reversal of 933390 is 93339.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (933397) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1459 + ... + 1998.

It is an arithmetic number, because the mean of its divisors is an integer number (77805).

2⁹³³³⁹⁰ is an apocalyptic number.

933390 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

933390 is an abundant number, since it is smaller than the sum of its proper divisors (1556370).

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

933390 is a wasteful number, since it uses less digits than its factorization.

933390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3473 (or 3467 counting only the distinct ones).

The product of its (nonzero) digits is 2187, while the sum is 27.

The square root of 933390 is about 966.1211104204. The cubic root of 933390 is about 97.7284583497.

The spelling of 933390 in words is "nine hundred thirty-three thousand, three hundred ninety".