349206754 has 16 divisors (see below), whose sum is σ = 582301440. Its totient is φ = 155972880.

The previous prime is 349206733. The next prime is 349206763. The reversal of 349206754 is 457602943.

It is a happy number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 215824 + ... + 217435.

It is an arithmetic number, because the mean of its divisors is an integer number (36393840).

Almost surely, 2^349206754 is an apocalyptic number.

349206754 is a deficient number, since it is larger than the sum of its proper divisors (233094686).

349206754 is a wasteful number, since it uses less digits than its factorization.

349206754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433305.

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 349206754 is about 18687.0745168954. The cubic root of 349206754 is about 704.1970665276.

The spelling of 349206754 in words is "three hundred forty-nine million, two hundred six thousand, seven hundred fifty-four".