947340988 has 24 divisors (see below), whose sum is σ = 1903749120. Its totient is φ = 407945520.

The previous prime is 947340973. The next prime is 947341013. The reversal of 947340988 is 889043749.

It is a super-2 number, since 2×947340988² = 1794909895089632288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 565756 + ... + 567427.

It is an arithmetic number, because the mean of its divisors is an integer number (79322880).

Almost surely, 2^947340988 is an apocalyptic number.

It is an amenable number.

947340988 is an abundant number, since it is smaller than the sum of its proper divisors (956408132).

947340988 is a wasteful number, since it uses less digits than its factorization.

947340988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133217 (or 1133215 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 52.

The square root of 947340988 is about 30778.9049187914. The cubic root of 947340988 is about 982.1295451730.

The spelling of 947340988 in words is "nine hundred forty-seven million, three hundred forty thousand, nine hundred eighty-eight".