349317429 has 4 divisors (see below), whose sum is σ = 465756576. Its totient is φ = 232878284.

The previous prime is 349317421. The next prime is 349317439. The reversal of 349317429 is 924713943.

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: 924713943 = 3 ⋅308237981.

It is a cyclic number.

It is not a de Polignac number, because 349317429 - 2³ = 349317421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349317421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58219569 + ... + 58219574.

It is an arithmetic number, because the mean of its divisors is an integer number (116439144).

Almost surely, 2^349317429 is an apocalyptic number.

It is an amenable number.

349317429 is a deficient number, since it is larger than the sum of its proper divisors (116439147).

349317429 is a wasteful number, since it uses less digits than its factorization.

349317429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116439146.

The product of its digits is 163296, while the sum is 42.

The square root of 349317429 is about 18690.0355537383. The cubic root of 349317429 is about 704.2714530023.

The spelling of 349317429 in words is "three hundred forty-nine million, three hundred seventeen thousand, four hundred twenty-nine".