981354 has 16 divisors (see below), whose sum is σ = 2141280. Its totient is φ = 297360.

The previous prime is 981319. The next prime is 981373. The reversal of 981354 is 453189.

It is an unprimeable number.

981354 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7369 + ... + 7500.

It is an arithmetic number, because the mean of its divisors is an integer number (133830).

2⁹⁸¹³⁵⁴ is an apocalyptic number.

981354 is an abundant number, since it is smaller than the sum of its proper divisors (1159926).

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

981354 is a wasteful number, since it uses less digits than its factorization.

981354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14885.

The product of its digits is 4320, while the sum is 30.

The square root of 981354 is about 990.6331308815. The cubic root of 981354 is about 99.3745631087.

The spelling of 981354 in words is "nine hundred eighty-one thousand, three hundred fifty-four".