334721268 has 48 divisors (see below), whose sum is σ = 991768960. Its totient is φ = 95634432.

The previous prime is 334721267. The next prime is 334721269. The reversal of 334721268 is 862127433.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (334721267) and next prime (334721269).

It is a super-2 number, since 2×334721268² = 224076654503055648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (334721267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220621 + ... + 222132.

Almost surely, 2^334721268 is an apocalyptic number.

It is an amenable number.

334721268 is an abundant number, since it is smaller than the sum of its proper divisors (657047692).

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

334721268 is a wasteful number, since it uses less digits than its factorization.

334721268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442773 (or 442765 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 334721268 is about 18295.3892552195. The cubic root of 334721268 is about 694.3222819157.

The spelling of 334721268 in words is "three hundred thirty-four million, seven hundred twenty-one thousand, two hundred sixty-eight".