334143020 has 12 divisors (see below), whose sum is σ = 701700384. Its totient is φ = 133657200.

The previous prime is 334142983. The next prime is 334143031. The reversal of 334143020 is 20341433.

It is a super-2 number, since 2×334143020² = 223303115629440800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 16707151 = 334143020 / (3 + 3 + 4 + 1 + 4 + 3 + 0 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 334142983 and 334143001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8353556 + ... + 8353595.

It is an arithmetic number, because the mean of its divisors is an integer number (58475032).

Almost surely, 2^334143020 is an apocalyptic number.

It is an amenable number.

334143020 is an abundant number, since it is smaller than the sum of its proper divisors (367557364).

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

334143020 is a wasteful number, since it uses less digits than its factorization.

334143020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16707160 (or 16707158 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 334143020 is about 18279.5793168224. The cubic root of 334143020 is about 693.9222257796.

Adding to 334143020 its reverse (20341433), we get a palindrome (354484453).

The spelling of 334143020 in words is "three hundred thirty-four million, one hundred forty-three thousand, twenty".