921748314 has 16 divisors (see below), whose sum is σ = 1853050752. Its totient is φ = 305657088.

The previous prime is 921748307. The next prime is 921748319. The reversal of 921748314 is 413847129.

It is not an unprimeable number, because it can be changed into a prime (921748319) 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, 396834 + ... + 399149.

It is an arithmetic number, because the mean of its divisors is an integer number (115815672).

Almost surely, 2^921748314 is an apocalyptic number.

921748314 is an abundant number, since it is smaller than the sum of its proper divisors (931302438).

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

921748314 is a wasteful number, since it uses less digits than its factorization.

921748314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796181.

The product of its digits is 48384, while the sum is 39.

The square root of 921748314 is about 30360.3082000167. The cubic root of 921748314 is about 973.2045199469.

The spelling of 921748314 in words is "nine hundred twenty-one million, seven hundred forty-eight thousand, three hundred fourteen".