499998349 has 8 divisors (see below), whose sum is σ = 516511232. Its totient is φ = 483509520.

The previous prime is 499998307. The next prime is 499998377. The reversal of 499998349 is 943899994.

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 499998349 - 2⁷ = 499998221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499998749) 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, 42607 + ... + 53059.

It is an arithmetic number, because the mean of its divisors is an integer number (64563904).

Almost surely, 2^499998349 is an apocalyptic number.

It is an amenable number.

499998349 is a deficient number, since it is larger than the sum of its proper divisors (16512883).

499998349 is a wasteful number, since it uses less digits than its factorization.

499998349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12027.

The product of its digits is 22674816, while the sum is 64.

The square root of 499998349 is about 22360.6428574851. The cubic root of 499998349 is about 793.6996523834.

The spelling of 499998349 in words is "four hundred ninety-nine million, nine hundred ninety-eight thousand, three hundred forty-nine".