334317940 has 96 divisors (see below), whose sum is σ = 799634304. Its totient is φ = 116328960.

The previous prime is 334317931. The next prime is 334317943. The reversal of 334317940 is 49713433.

It is a happy number.

It is a super-2 number, since 2×334317940² = 223536970011687200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 334317896 and 334317905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (334317943) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 545074 + ... + 545686.

It is an arithmetic number, because the mean of its divisors is an integer number (8329524).

Almost surely, 2^334317940 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 334317940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (399817152).

334317940 is an abundant number, since it is smaller than the sum of its proper divisors (465316364).

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

334317940 is a wasteful number, since it uses less digits than its factorization.

334317940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737 (or 735 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 34.

The square root of 334317940 is about 18284.3632648228. The cubic root of 334317940 is about 694.0432914054.

The spelling of 334317940 in words is "three hundred thirty-four million, three hundred seventeen thousand, nine hundred forty".