977342 has 8 divisors (see below), whose sum is σ = 1490232. Its totient is φ = 480600.

The previous prime is 977323. The next prime is 977351. The reversal of 977342 is 243779.

It is a happy number.

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

It is an Ulam number.

It is a d-powerful number, because it can be written as 9² + 7⁶ + 3⁹ + 7⁷ + 4⁷ + 2 .

It is a junction number, because it is equal to n+sod(n) for n = 977299 and 977308.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 977342.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3884 + ... + 4127.

It is an arithmetic number, because the mean of its divisors is an integer number (186279).

2⁹⁷⁷³⁴² is an apocalyptic number.

977342 is a deficient number, since it is larger than the sum of its proper divisors (512890).

977342 is a wasteful number, since it uses less digits than its factorization.

977342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8074.

The product of its digits is 10584, while the sum is 32.

The square root of 977342 is about 988.6060894006. The cubic root of 977342 is about 99.2389561488.

The spelling of 977342 in words is "nine hundred seventy-seven thousand, three hundred forty-two".