947296394 has 8 divisors (see below), whose sum is σ = 1550121408. Its totient is φ = 430589260.

The previous prime is 947296393. The next prime is 947296403. The reversal of 947296394 is 493692749.

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

It is not an unprimeable number, because it can be changed into a prime (947296391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21529442 + ... + 21529485.

It is an arithmetic number, because the mean of its divisors is an integer number (193765176).

Almost surely, 2^947296394 is an apocalyptic number.

947296394 is a deficient number, since it is larger than the sum of its proper divisors (602825014).

947296394 is a wasteful number, since it uses less digits than its factorization.

947296394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43058940.

The product of its digits is 2939328, while the sum is 53.

The square root of 947296394 is about 30778.1804855323. The cubic root of 947296394 is about 982.1141343995.

The spelling of 947296394 in words is "nine hundred forty-seven million, two hundred ninety-six thousand, three hundred ninety-four".