334511649 has 12 divisors (see below), whose sum is σ = 483739776. Its totient is φ = 222751032.

The previous prime is 334511647. The next prime is 334511687. The reversal of 334511649 is 946115433.

334511649 is a `hidden beast` number, since 3 + 3 + 4 + 5 + 1 + 1 + 649 = 666.

It is not a de Polignac number, because 334511649 - 2¹ = 334511647 is a prime.

It is a super-2 number, since 2×334511649² = 223796086633398402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (334511647) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12969 + ... + 28934.

It is an arithmetic number, because the mean of its divisors is an integer number (40311648).

Almost surely, 2^334511649 is an apocalyptic number.

It is an amenable number.

334511649 is a deficient number, since it is larger than the sum of its proper divisors (149228127).

334511649 is a wasteful number, since it uses less digits than its factorization.

334511649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42796 (or 42793 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 334511649 is about 18289.6596195774. The cubic root of 334511649 is about 694.1773120069.

The spelling of 334511649 in words is "three hundred thirty-four million, five hundred eleven thousand, six hundred forty-nine".