349866498 has 16 divisors (see below), whose sum is σ = 723862080. Its totient is φ = 112600656.

The previous prime is 349866479. The next prime is 349866523. The reversal of 349866498 is 894668943.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1005190 + ... + 1005537.

It is an arithmetic number, because the mean of its divisors is an integer number (45241380).

Almost surely, 2^349866498 is an apocalyptic number.

349866498 is an abundant number, since it is smaller than the sum of its proper divisors (373995582).

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

349866498 is a wasteful number, since it uses less digits than its factorization.

349866498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2010761.

The product of its digits is 8957952, while the sum is 57.

The square root of 349866498 is about 18704.7186025345. The cubic root of 349866498 is about 704.6402590996.

It can be divided in two parts, 3498 and 66498, that added together give a palindrome (69996).

The spelling of 349866498 in words is "three hundred forty-nine million, eight hundred sixty-six thousand, four hundred ninety-eight".