349998933 has 4 divisors (see below), whose sum is σ = 466665248. Its totient is φ = 233332620.

The previous prime is 349998917. The next prime is 349998937. The reversal of 349998933 is 339899943.

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 349998933 - 2⁴ = 349998917 is a prime.

It is a super-2 number, since 2×349998933² = 244998506202276978, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349998937) 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, 58333153 + ... + 58333158.

It is an arithmetic number, because the mean of its divisors is an integer number (116666312).

Almost surely, 2^349998933 is an apocalyptic number.

It is an amenable number.

349998933 is a deficient number, since it is larger than the sum of its proper divisors (116666315).

349998933 is a wasteful number, since it uses less digits than its factorization.

349998933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116666314.

The product of its digits is 5668704, while the sum is 57.

The square root of 349998933 is about 18708.2584170735. The cubic root of 349998933 is about 704.7291570660.

The spelling of 349998933 in words is "three hundred forty-nine million, nine hundred ninety-eight thousand, nine hundred thirty-three".