346799880 has 224 divisors, whose sum is σ = 1337832000. Its totient is φ = 79221888.

The previous prime is 346799879. The next prime is 346799891. The reversal of 346799880 is 88997643.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 203271 + ... + 204969.

Almost surely, 2^346799880 is an apocalyptic number.

346799880 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 346799880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (668916000).

346799880 is an abundant number, since it is smaller than the sum of its proper divisors (991032120).

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

346799880 is a wasteful number, since it uses less digits than its factorization.

346799880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1735 (or 1716 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The square root of 346799880 is about 18622.5637332780. The cubic root of 346799880 is about 702.5754650169.

The spelling of 346799880 in words is "three hundred forty-six million, seven hundred ninety-nine thousand, eight hundred eighty".