349521106 has 8 divisors (see below), whose sum is σ = 571943664. Its totient is φ = 158873220.

The previous prime is 349521101. The next prime is 349521121. The reversal of 349521106 is 601125943.

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 (349521101) 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, 7943640 + ... + 7943683.

It is an arithmetic number, because the mean of its divisors is an integer number (71492958).

Almost surely, 2^349521106 is an apocalyptic number.

349521106 is a deficient number, since it is larger than the sum of its proper divisors (222422558).

349521106 is a wasteful number, since it uses less digits than its factorization.

349521106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15887336.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 349521106 is about 18695.4835722428. The cubic root of 349521106 is about 704.4083065864.

The spelling of 349521106 in words is "three hundred forty-nine million, five hundred twenty-one thousand, one hundred six".