234921947 has 8 divisors (see below), whose sum is σ = 266308560. Its totient is φ = 205437600.

The previous prime is 234921941. The next prime is 234921959. The reversal of 234921947 is 749129432.

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

It is a cyclic number.

It is not a de Polignac number, because 234921947 - 2¹⁰ = 234920923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (234921941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 475304 + ... + 475797.

It is an arithmetic number, because the mean of its divisors is an integer number (33288570).

Almost surely, 2^234921947 is an apocalyptic number.

234921947 is a deficient number, since it is larger than the sum of its proper divisors (31386613).

234921947 is a wasteful number, since it uses less digits than its factorization.

234921947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951133.

The product of its digits is 108864, while the sum is 41.

The square root of 234921947 is about 15327.1636971750. The cubic root of 234921947 is about 617.0322503625.

The spelling of 234921947 in words is "two hundred thirty-four million, nine hundred twenty-one thousand, nine hundred forty-seven".