346073980 has 96 divisors (see below), whose sum is σ = 879298560. Its totient is φ = 111767040.

The previous prime is 346073963. The next prime is 346073983. The reversal of 346073980 is 89370643.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346073983) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 747229 + ... + 747691.

It is an arithmetic number, because the mean of its divisors is an integer number (9159360).

Almost surely, 2^346073980 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 346073980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (439649280).

346073980 is an abundant number, since it is smaller than the sum of its proper divisors (533224580).

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

346073980 is a wasteful number, since it uses less digits than its factorization.

346073980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779 (or 777 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 346073980 is about 18603.0637261716. The cubic root of 346073980 is about 702.0849268064.

The spelling of 346073980 in words is "three hundred forty-six million, seventy-three thousand, nine hundred eighty".