934390 has 32 divisors (see below), whose sum is σ = 1796256. Its totient is φ = 349440.

The previous prime is 934387. The next prime is 934393. The reversal of 934390 is 93439.

It is an interprime number because it is at equal distance from previous prime (934387) and next prime (934393).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (934393) 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, 17604 + ... + 17656.

It is an arithmetic number, because the mean of its divisors is an integer number (56133).

2⁹³⁴³⁹⁰ is an apocalyptic number.

934390 is a deficient number, since it is larger than the sum of its proper divisors (861866).

934390 is a wasteful number, since it uses less digits than its factorization.

934390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144.

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 934390 is about 966.6385053369. The cubic root of 934390 is about 97.7633467951.

The spelling of 934390 in words is "nine hundred thirty-four thousand, three hundred ninety".