947340 has 72 divisors (see below), whose sum is σ = 3035760. Its totient is φ = 238464.

The previous prime is 947327. The next prime is 947341. The reversal of 947340 is 43749.

947340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (947341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3282 + ... + 3558.

2⁹⁴⁷³⁴⁰ is an apocalyptic number.

947340 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 947340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1517880).

947340 is an abundant number, since it is smaller than the sum of its proper divisors (2088420).

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

947340 is a wasteful number, since it uses less digits than its factorization.

947340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311 (or 306 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 947340 is about 973.3139267472. The cubic root of 947340 is about 98.2129203746.

The spelling of 947340 in words is "nine hundred forty-seven thousand, three hundred forty".