349353499 has 12 divisors (see below), whose sum is σ = 386377768. Its totient is φ = 315627840.

The previous prime is 349353439. The next prime is 349353523. The reversal of 349353499 is 994353943.

It is not a de Polignac number, because 349353499 - 2¹¹ = 349351451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (349353419) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10867 + ... + 28579.

Almost surely, 2^349353499 is an apocalyptic number.

349353499 is a deficient number, since it is larger than the sum of its proper divisors (37024269).

349353499 is a wasteful number, since it uses less digits than its factorization.

349353499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17898 (or 17887 counting only the distinct ones).

The product of its digits is 1574640, while the sum is 49.

The square root of 349353499 is about 18691.0004815152. Note that the first 3 decimals coincide. The cubic root of 349353499 is about 704.2956928435.

The spelling of 349353499 in words is "three hundred forty-nine million, three hundred fifty-three thousand, four hundred ninety-nine".