346675429 has 4 divisors (see below), whose sum is σ = 346731840. Its totient is φ = 346619020.

The previous prime is 346675411. The next prime is 346675453. The reversal of 346675429 is 924576643.

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: 924576643 = 31 ⋅29825053.

It is a cyclic number.

It is not a de Polignac number, because 346675429 - 2¹¹ = 346673381 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 (346675499) 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, 17677 + ... + 31714.

It is an arithmetic number, because the mean of its divisors is an integer number (86682960).

Almost surely, 2^346675429 is an apocalyptic number.

It is an amenable number.

346675429 is a deficient number, since it is larger than the sum of its proper divisors (56411).

346675429 is an equidigital number, since it uses as much as digits as its factorization.

346675429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56410.

The product of its digits is 1088640, while the sum is 46.

The square root of 346675429 is about 18619.2220299345. Note that the first 3 decimals coincide. The cubic root of 346675429 is about 702.4914139687.

The spelling of 346675429 in words is "three hundred forty-six million, six hundred seventy-five thousand, four hundred twenty-nine".