973980349 has 8 divisors (see below), whose sum is σ = 991236960. Its totient is φ = 956855376.

The previous prime is 973980331. The next prime is 973980353. The reversal of 973980349 is 943089379.

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

It is a cyclic number.

It is not a de Polignac number, because 973980349 - 2⁵ = 973980317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 973980296 and 973980305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (973980649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17922 + ... + 47635.

It is an arithmetic number, because the mean of its divisors is an integer number (123904620).

Almost surely, 2^973980349 is an apocalyptic number.

It is an amenable number.

973980349 is a deficient number, since it is larger than the sum of its proper divisors (17256611).

973980349 is a wasteful number, since it uses less digits than its factorization.

973980349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65819.

The product of its (nonzero) digits is 1469664, while the sum is 52.

The square root of 973980349 is about 31208.6582377391. The cubic root of 973980349 is about 991.2504516769.

The spelling of 973980349 in words is "nine hundred seventy-three million, nine hundred eighty thousand, three hundred forty-nine".