977343 has 4 divisors (see below), whose sum is σ = 1303128. Its totient is φ = 651560.

The previous prime is 977323. The next prime is 977351. The reversal of 977343 is 343779.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 343779 = 3 ⋅114593.

It is a cyclic number.

It is not a de Polignac number, because 977343 - 2⁸ = 977087 is a prime.

It is a d-powerful number, because it can be written as 9² + 7⁶ + 3 + 7⁷ + 4⁷ + 3⁹ .

It is a D-number.

It is a plaindrome in base 5.

It is a zygodrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (977323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162888 + ... + 162893.

It is an arithmetic number, because the mean of its divisors is an integer number (325782).

2⁹⁷⁷³⁴³ is an apocalyptic number.

977343 is a deficient number, since it is larger than the sum of its proper divisors (325785).

977343 is a wasteful number, since it uses less digits than its factorization.

977343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325784.

The product of its digits is 15876, while the sum is 33.

The square root of 977343 is about 988.6065951631. The cubic root of 977343 is about 99.2389899953.

The spelling of 977343 in words is "nine hundred seventy-seven thousand, three hundred forty-three".