349357629 has 4 divisors (see below), whose sum is σ = 465810176. Its totient is φ = 232905084.

The previous prime is 349357601. The next prime is 349357643. The reversal of 349357629 is 926753943.

It is a happy number.

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.

It is not a de Polignac number, because 349357629 - 2⁹ = 349357117 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 (349357699) 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, 58226269 + ... + 58226274.

It is an arithmetic number, because the mean of its divisors is an integer number (116452544).

Almost surely, 2^349357629 is an apocalyptic number.

It is an amenable number.

349357629 is a deficient number, since it is larger than the sum of its proper divisors (116452547).

349357629 is a wasteful number, since it uses less digits than its factorization.

349357629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116452546.

The product of its digits is 1224720, while the sum is 48.

The square root of 349357629 is about 18691.1109621659. The cubic root of 349357629 is about 704.2984681888.

The spelling of 349357629 in words is "three hundred forty-nine million, three hundred fifty-seven thousand, six hundred twenty-nine".