334020780 has 96 divisors (see below), whose sum is σ = 1042675200. Its totient is φ = 88772544.

The previous prime is 334020763. The next prime is 334020803. The reversal of 334020780 is 87020433.

It is a super-2 number, since 2×334020780² = 223139762943616800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 192999 + ... + 194721.

It is an arithmetic number, because the mean of its divisors is an integer number (10861200).

Almost surely, 2^334020780 is an apocalyptic number.

334020780 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 334020780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (521337600).

334020780 is an abundant number, since it is smaller than the sum of its proper divisors (708654420).

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

334020780 is a wasteful number, since it uses less digits than its factorization.

334020780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2100 (or 2092 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 334020780 is about 18276.2353891604. The cubic root of 334020780 is about 693.8375959517.

The spelling of 334020780 in words is "three hundred thirty-four million, twenty thousand, seven hundred eighty".