349786364 has 24 divisors (see below), whose sum is σ = 622379520. Its totient is φ = 171973296.

The previous prime is 349786351. The next prime is 349786403. The reversal of 349786364 is 463687943.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242357 + ... + 243795.

It is an arithmetic number, because the mean of its divisors is an integer number (25932480).

Almost surely, 2^349786364 is an apocalyptic number.

It is an amenable number.

349786364 is a deficient number, since it is larger than the sum of its proper divisors (272593156).

349786364 is a wasteful number, since it uses less digits than its factorization.

349786364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2417 (or 2415 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 50.

The square root of 349786364 is about 18702.5764000578. The cubic root of 349786364 is about 704.5864576693.

The spelling of 349786364 in words is "three hundred forty-nine million, seven hundred eighty-six thousand, three hundred sixty-four".