947343438 has 40 divisors (see below), whose sum is σ = 2143805400. Its totient is φ = 312649200.

The previous prime is 947343437. The next prime is 947343443. The reversal of 947343438 is 834343749.

947343438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 947343393 and 947343402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (947343433) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 12588 + ... + 45311.

It is an arithmetic number, because the mean of its divisors is an integer number (53595135).

Almost surely, 2^947343438 is an apocalyptic number.

947343438 is an abundant number, since it is smaller than the sum of its proper divisors (1196461962).

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

947343438 is a wasteful number, since it uses less digits than its factorization.

947343438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58014 (or 58005 counting only the distinct ones).

The product of its digits is 870912, while the sum is 45.

The square root of 947343438 is about 30778.9447187521. The cubic root of 947343438 is about 982.1303918288.

The spelling of 947343438 in words is "nine hundred forty-seven million, three hundred forty-three thousand, four hundred thirty-eight".