334772020 has 72 divisors (see below), whose sum is σ = 810159840. Its totient is φ = 114920640.

The previous prime is 334772017. The next prime is 334772021. The reversal of 334772020 is 20277433.

It is a super-2 number, since 2×334772020² = 224144610749760800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 334772020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (334772021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1182799 + ... + 1183081.

It is an arithmetic number, because the mean of its divisors is an integer number (11252220).

Almost surely, 2^334772020 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 334772020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (405079920).

334772020 is an abundant number, since it is smaller than the sum of its proper divisors (475387820).

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

334772020 is a wasteful number, since it uses less digits than its factorization.

334772020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605 (or 320 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 28.

The square root of 334772020 is about 18296.7762187769. The cubic root of 334772020 is about 694.3573722700.

The spelling of 334772020 in words is "three hundred thirty-four million, seven hundred seventy-two thousand, twenty".