349123735 has 4 divisors (see below), whose sum is σ = 418948488. Its totient is φ = 279298984.

The previous prime is 349123717. The next prime is 349123759. The reversal of 349123735 is 537321943.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 537321943 = 9829 ⋅54667.

It is a cyclic number.

It is not a de Polignac number, because 349123735 - 2⁵ = 349123703 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 349123694 and 349123703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34912369 + ... + 34912378.

It is an arithmetic number, because the mean of its divisors is an integer number (104737122).

Almost surely, 2^349123735 is an apocalyptic number.

349123735 is a deficient number, since it is larger than the sum of its proper divisors (69824753).

349123735 is an equidigital number, since it uses as much as digits as its factorization.

349123735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69824752.

The product of its digits is 68040, while the sum is 37.

The square root of 349123735 is about 18684.8530901369. The cubic root of 349123735 is about 704.1412577848.

The spelling of 349123735 in words is "three hundred forty-nine million, one hundred twenty-three thousand, seven hundred thirty-five".