920305234 has 16 divisors (see below), whose sum is σ = 1465538400. Its totient is φ = 431936064.

The previous prime is 920305219. The next prime is 920305237. The reversal of 920305234 is 432503029.

It is not an unprimeable number, because it can be changed into a prime (920305237) 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, 22824 + ... + 48595.

It is an arithmetic number, because the mean of its divisors is an integer number (91596150).

Almost surely, 2^920305234 is an apocalyptic number.

920305234 is a deficient number, since it is larger than the sum of its proper divisors (545233166).

920305234 is a wasteful number, since it uses less digits than its factorization.

920305234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71817.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 920305234 is about 30336.5329924169. The cubic root of 920305234 is about 972.6963748974.

The spelling of 920305234 in words is "nine hundred twenty million, three hundred five thousand, two hundred thirty-four".