349898535 has 80 divisors (see below), whose sum is σ = 725953536. Its totient is φ = 157920192.

The previous prime is 349898513. The next prime is 349898537. The reversal of 349898535 is 535898943.

It is not a de Polignac number, because 349898535 - 2⁷ = 349898407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349898537) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 234562 + ... + 236048.

Almost surely, 2^349898535 is an apocalyptic number.

349898535 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

349898535 is an abundant number, since it is smaller than the sum of its proper divisors (376055001).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

349898535 is a wasteful number, since it uses less digits than its factorization.

349898535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1594 (or 1585 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 54.

The square root of 349898535 is about 18705.5749711149. The cubic root of 349898535 is about 704.6617662279.

The spelling of 349898535 in words is "three hundred forty-nine million, eight hundred ninety-eight thousand, five hundred thirty-five".