334834643 has 16 divisors (see below), whose sum is σ = 397807200. Its totient is φ = 277812480.

The previous prime is 334834637. The next prime is 334834657. The reversal of 334834643 is 346438433.

It is a de Polignac number, because none of the positive numbers 2^k-334834643 is a prime.

It is a super-2 number, since 2×334834643² = 224228476305874898, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 334834597 and 334834606.

It is not an unprimeable number, because it can be changed into a prime (334834693) 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, 428 + ... + 25881.

It is an arithmetic number, because the mean of its divisors is an integer number (24862950).

Almost surely, 2^334834643 is an apocalyptic number.

334834643 is a deficient number, since it is larger than the sum of its proper divisors (62972557).

334834643 is a wasteful number, since it uses less digits than its factorization.

334834643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26422.

The product of its digits is 248832, while the sum is 38.

The square root of 334834643 is about 18298.4874511529. The cubic root of 334834643 is about 694.4006654447.

The spelling of 334834643 in words is "three hundred thirty-four million, eight hundred thirty-four thousand, six hundred forty-three".