334350749 has 4 divisors (see below), whose sum is σ = 334395936. Its totient is φ = 334305564.

The previous prime is 334350721. The next prime is 334350761. The reversal of 334350749 is 947053433.

334350749 = 10556² + 10557² + 10558².

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 947053433 = 11083 ⋅85451.

It is a cyclic number.

It is not a de Polignac number, because 334350749 - 2²⁸ = 65915293 is a prime.

It is a super-2 number, since 2×334350749² = 223580846713722002, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (334350799) 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, 8609 + ... + 27254.

It is an arithmetic number, because the mean of its divisors is an integer number (83598984).

Almost surely, 2^334350749 is an apocalyptic number.

It is an amenable number.

334350749 is a deficient number, since it is larger than the sum of its proper divisors (45187).

334350749 is an equidigital number, since it uses as much as digits as its factorization.

334350749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45186.

The product of its (nonzero) digits is 136080, while the sum is 38.

The square root of 334350749 is about 18285.2604301935. The cubic root of 334350749 is about 694.0659944661.

The spelling of 334350749 in words is "three hundred thirty-four million, three hundred fifty thousand, seven hundred forty-nine".