334042040 has 64 divisors (see below), whose sum is σ = 806176800. Its totient is φ = 124180992.

The previous prime is 334042013. The next prime is 334042043. The reversal of 334042040 is 40240433.

It is a happy number.

It is a super-2 number, since 2×334042040² = 223168168974723200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (334042043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36134 + ... + 44426.

Almost surely, 2^334042040 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 334042040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (403088400).

334042040 is an abundant number, since it is smaller than the sum of its proper divisors (472134760).

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

334042040 is a wasteful number, since it uses less digits than its factorization.

334042040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8376 (or 8372 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 334042040 is about 18276.8170095342. The cubic root of 334042040 is about 693.8523162677.

Adding to 334042040 its reverse (40240433), we get a palindrome (374282473).

The spelling of 334042040 in words is "three hundred thirty-four million, forty-two thousand, forty".