9734390 has 8 divisors (see below), whose sum is σ = 17521920. Its totient is φ = 3893752.

The previous prime is 9734381. The next prime is 9734393. The reversal of 9734390 is 934379.

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

It is a self number, because there is not a number n which added to its sum of digits gives 9734390.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9734393) 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 3 ways as a sum of consecutive naturals, for example, 486710 + ... + 486729.

It is an arithmetic number, because the mean of its divisors is an integer number (2190240).

Almost surely, 2^9734390 is an apocalyptic number.

9734390 is a deficient number, since it is larger than the sum of its proper divisors (7787530).

9734390 is a wasteful number, since it uses less digits than its factorization.

9734390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973446.

The product of its (nonzero) digits is 20412, while the sum is 35.

The square root of 9734390 is about 3119.9983974355. The cubic root of 9734390 is about 213.5188625843.

The spelling of 9734390 in words is "nine million, seven hundred thirty-four thousand, three hundred ninety".