980343672 has 128 divisors (see below), whose sum is σ = 3120906240. Its totient is φ = 249194880.

The previous prime is 980343667. The next prime is 980343691. The reversal of 980343672 is 276343089.

It is a super-2 number, since 2×980343672² = 1922147430460887168, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81213 + ... + 92499.

It is an arithmetic number, because the mean of its divisors is an integer number (24382080).

Almost surely, 2^980343672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 980343672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1560453120).

980343672 is an abundant number, since it is smaller than the sum of its proper divisors (2140562568).

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

980343672 is a wasteful number, since it uses less digits than its factorization.

980343672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11361 (or 11357 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 980343672 is about 31310.4403035154. The cubic root of 980343672 is about 993.4044854918.

The spelling of 980343672 in words is "nine hundred eighty million, three hundred forty-three thousand, six hundred seventy-two".