349348154 has 8 divisors (see below), whose sum is σ = 538185108. Its totient is φ = 169953120.

The previous prime is 349348141. The next prime is 349348157. The reversal of 349348154 is 451843943.

It can be written as a sum of positive squares in 2 ways, for example, as 259951129 + 89397025 = 16123^2 + 9455^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (349348157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2360387 + ... + 2360534.

Almost surely, 2^349348154 is an apocalyptic number.

349348154 is a deficient number, since it is larger than the sum of its proper divisors (188836954).

349348154 is a wasteful number, since it uses less digits than its factorization.

349348154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4720960.

The product of its digits is 207360, while the sum is 41.

The square root of 349348154 is about 18690.8574977180. The cubic root of 349348154 is about 704.2921009901.

The spelling of 349348154 in words is "three hundred forty-nine million, three hundred forty-eight thousand, one hundred fifty-four".