349361429 has 4 divisors (see below), whose sum is σ = 354147276. Its totient is φ = 344575584.

The previous prime is 349361423. The next prime is 349361443. The reversal of 349361429 is 924163943.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 924163943 = 23 ⋅40181041.

It can be written as a sum of positive squares in 2 ways, for example, as 288490225 + 60871204 = 16985^2 + 7802^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-349361429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349361423) 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, 2392814 + ... + 2392959.

It is an arithmetic number, because the mean of its divisors is an integer number (88536819).

Almost surely, 2^349361429 is an apocalyptic number.

It is an amenable number.

349361429 is a deficient number, since it is larger than the sum of its proper divisors (4785847).

349361429 is an equidigital number, since it uses as much as digits as its factorization.

349361429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4785846.

The product of its digits is 139968, while the sum is 41.

The square root of 349361429 is about 18691.2126144881. The cubic root of 349361429 is about 704.3010217559.

The spelling of 349361429 in words is "three hundred forty-nine million, three hundred sixty-one thousand, four hundred twenty-nine".