977934 has 8 divisors (see below), whose sum is σ = 1955880. Its totient is φ = 325976.

The previous prime is 977927. The next prime is 977971. The reversal of 977934 is 439779.

It is a sphenic number, since it is the product of 3 distinct primes.

977934 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 977892 and 977901.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81489 + ... + 81500.

It is an arithmetic number, because the mean of its divisors is an integer number (244485).

2⁹⁷⁷⁹³⁴ is an apocalyptic number.

977934 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

977934 is a wasteful number, since it uses less digits than its factorization.

977934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162994.

The product of its digits is 47628, while the sum is 39.

The square root of 977934 is about 988.9054555416. The cubic root of 977934 is about 99.2589892604.

The spelling of 977934 in words is "nine hundred seventy-seven thousand, nine hundred thirty-four".