349185154 has 16 divisors (see below), whose sum is σ = 553766400. Its totient is φ = 164677104.

The previous prime is 349185139. The next prime is 349185157. The reversal of 349185154 is 451581943.

349185154 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (349185157) 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, 11362 + ... + 28765.

It is an arithmetic number, because the mean of its divisors is an integer number (34610400).

Almost surely, 2^349185154 is an apocalyptic number.

349185154 is a deficient number, since it is larger than the sum of its proper divisors (204581246).

349185154 is a wasteful number, since it uses less digits than its factorization.

349185154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40377.

The product of its digits is 86400, while the sum is 40.

The square root of 349185154 is about 18686.4965683779. The cubic root of 349185154 is about 704.1825469819.

The spelling of 349185154 in words is "three hundred forty-nine million, one hundred eighty-five thousand, one hundred fifty-four".