9728354 has 4 divisors (see below), whose sum is σ = 14592534. Its totient is φ = 4864176.

The previous prime is 9728339. The next prime is 9728371. The reversal of 9728354 is 4538279.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4538279 = 1873 ⋅2423.

It can be written as a sum of positive squares in only one way, i.e., 5221225 + 4507129 = 2285^2 + 2123^2 .

It is a d-powerful number, because it can be written as 9³ + 7⁴ + 2²³ + 8⁵ + 3¹¹ + 5⁷ + 4¹⁰ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2432087 + ... + 2432090.

Almost surely, 2^9728354 is an apocalyptic number.

9728354 is a deficient number, since it is larger than the sum of its proper divisors (4864180).

9728354 is a wasteful number, since it uses less digits than its factorization.

9728354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4864179.

The product of its digits is 60480, while the sum is 38.

The square root of 9728354 is about 3119.0309392502. The cubic root of 9728354 is about 213.4747212693.

The spelling of 9728354 in words is "nine million, seven hundred twenty-eight thousand, three hundred fifty-four".