334385648 has 20 divisors (see below), whose sum is σ = 685982880. Its totient is φ = 157357824.

The previous prime is 334385641. The next prime is 334385659. The reversal of 334385648 is 846583433.

It is a super-2 number, since 2×334385648² = 223627523176759808, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 334385599 and 334385608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (334385641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 614408 + ... + 614951.

It is an arithmetic number, because the mean of its divisors is an integer number (34299144).

Almost surely, 2^334385648 is an apocalyptic number.

It is an amenable number.

334385648 is an abundant number, since it is smaller than the sum of its proper divisors (351597232).

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

334385648 is a wasteful number, since it uses less digits than its factorization.

334385648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1229384 (or 1229378 counting only the distinct ones).

The product of its digits is 829440, while the sum is 44.

The square root of 334385648 is about 18286.2146985099. The cubic root of 334385648 is about 694.0901421279.

The spelling of 334385648 in words is "three hundred thirty-four million, three hundred eighty-five thousand, six hundred forty-eight".