999371354 has 4 divisors (see below), whose sum is σ = 1499057034. Its totient is φ = 499685676.

The previous prime is 999371353. The next prime is 999371381. The reversal of 999371354 is 453173999.

999371354 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 453173999 = 73 ⋅6207863.

It can be written as a sum of positive squares in only one way, i.e., 975625225 + 23746129 = 31235^2 + 4873^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (999371353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249842837 + ... + 249842840.

Almost surely, 2^999371354 is an apocalyptic number.

999371354 is a deficient number, since it is larger than the sum of its proper divisors (499685680).

999371354 is a wasteful number, since it uses less digits than its factorization.

999371354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499685679.

The product of its digits is 918540, while the sum is 50.

The square root of 999371354 is about 31612.8352730343. The cubic root of 999371354 is about 999.7904074073.

The spelling of 999371354 in words is "nine hundred ninety-nine million, three hundred seventy-one thousand, three hundred fifty-four".