349960158 has 12 divisors (see below), whose sum is σ = 758247048. Its totient is φ = 116653380.

The previous prime is 349960153. The next prime is 349960159. The reversal of 349960158 is 851069943.

It is a happy number.

349960158 is a `hidden beast` number, since 3 + 499 + 6 + 0 + 158 = 666.

It is a super-2 number, since 2×349960158² = 244944224374769928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349960153) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9721098 + ... + 9721133.

It is an arithmetic number, because the mean of its divisors is an integer number (63187254).

Almost surely, 2^349960158 is an apocalyptic number.

349960158 is an abundant number, since it is smaller than the sum of its proper divisors (408286890).

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

349960158 is a wasteful number, since it uses less digits than its factorization.

349960158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19442239 (or 19442236 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 349960158 is about 18707.2220813246. Note that the first 3 decimals coincide. The cubic root of 349960158 is about 704.7031313845.

The spelling of 349960158 in words is "three hundred forty-nine million, nine hundred sixty thousand, one hundred fifty-eight".