349045966 has 4 divisors (see below), whose sum is σ = 523568952. Its totient is φ = 174522982.

The previous prime is 349045933. The next prime is 349045967. The reversal of 349045966 is 669540943.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 669540943 = 19 ⋅35238997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349045967) 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 as a sum of consecutive naturals, namely, 87261490 + ... + 87261493.

It is an arithmetic number, because the mean of its divisors is an integer number (130892238).

Almost surely, 2^349045966 is an apocalyptic number.

349045966 is a deficient number, since it is larger than the sum of its proper divisors (174522986).

349045966 is a wasteful number, since it uses less digits than its factorization.

349045966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174522985.

The product of its (nonzero) digits is 699840, while the sum is 46.

The square root of 349045966 is about 18682.7719035479. The cubic root of 349045966 is about 704.0889702789.

The spelling of 349045966 in words is "three hundred forty-nine million, forty-five thousand, nine hundred sixty-six".