921054354 has 32 divisors (see below), whose sum is σ = 2014113600. Its totient is φ = 278476800.

The previous prime is 921054353. The next prime is 921054383. The reversal of 921054354 is 453450129.

921054354 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×921054354² = 1696682246044714632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (921054353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14094 + ... + 45174.

It is an arithmetic number, because the mean of its divisors is an integer number (62941050).

Almost surely, 2^921054354 is an apocalyptic number.

921054354 is an abundant number, since it is smaller than the sum of its proper divisors (1093059246).

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

921054354 is a wasteful number, since it uses less digits than its factorization.

921054354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31546.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 921054354 is about 30348.8773103718. The cubic root of 921054354 is about 972.9602252887.

The spelling of 921054354 in words is "nine hundred twenty-one million, fifty-four thousand, three hundred fifty-four".