980342819 has 8 divisors (see below), whose sum is σ = 997692528. Its totient is φ = 963141120.

The previous prime is 980342813. The next prime is 980342821. The reversal of 980342819 is 918243089.

It is a happy number.

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 980342819 - 2¹⁶ = 980277283 is a prime.

It is a super-2 number, since 2×980342819² = 1922144085529733522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 980342819.

It is not an unprimeable number, because it can be changed into a prime (980342813) 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, 23597 + ... + 50174.

It is an arithmetic number, because the mean of its divisors is an integer number (124711566).

Almost surely, 2^980342819 is an apocalyptic number.

980342819 is a deficient number, since it is larger than the sum of its proper divisors (17349709).

980342819 is a wasteful number, since it uses less digits than its factorization.

980342819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74005.

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 980342819 is about 31310.4266818579. The cubic root of 980342819 is about 993.4041973703.

The spelling of 980342819 in words is "nine hundred eighty million, three hundred forty-two thousand, eight hundred nineteen".