349498935 has 24 divisors (see below), whose sum is σ = 621717840. Its totient is φ = 186283584.

The previous prime is 349498889. The next prime is 349498967. The reversal of 349498935 is 539894943.

It is not a de Polignac number, because 349498935 - 2¹² = 349494839 is a prime.

It is a super-2 number, since 2×349498935² = 244299011132268450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 216411 + ... + 218019.

It is an arithmetic number, because the mean of its divisors is an integer number (25904910).

Almost surely, 2^349498935 is an apocalyptic number.

349498935 is a deficient number, since it is larger than the sum of its proper divisors (272218905).

349498935 is an frugal number, since it uses more digits than its factorization.

349498935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3232 (or 1617 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 54.

The square root of 349498935 is about 18694.8906121432. The cubic root of 349498935 is about 704.3934121432.

The spelling of 349498935 in words is "three hundred forty-nine million, four hundred ninety-eight thousand, nine hundred thirty-five".