349633331 has 8 divisors (see below), whose sum is σ = 352512000. Its totient is φ = 346765960.

The previous prime is 349633303. The next prime is 349633369. The reversal of 349633331 is 133336943.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 349633331 - 2¹⁰ = 349632307 is a prime.

It is a super-2 number, since 2×349633331² = 244486932292311122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 349633291 and 349633300.

It is not an unprimeable number, because it can be changed into a prime (349639331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66020 + ... + 71118.

It is an arithmetic number, because the mean of its divisors is an integer number (44064000).

Almost surely, 2^349633331 is an apocalyptic number.

349633331 is a deficient number, since it is larger than the sum of its proper divisors (2878669).

349633331 is a wasteful number, since it uses less digits than its factorization.

349633331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5649.

The product of its digits is 52488, while the sum is 35.

The square root of 349633331 is about 18698.4847247043. The cubic root of 349633331 is about 704.4836895047.

The spelling of 349633331 in words is "three hundred forty-nine million, six hundred thirty-three thousand, three hundred thirty-one".