349760636 has 24 divisors (see below), whose sum is σ = 622522320. Its totient is φ = 171908352.

The previous prime is 349760623. The next prime is 349760639. The reversal of 349760636 is 636067943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349760639) 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, 163220 + ... + 165348.

It is an arithmetic number, because the mean of its divisors is an integer number (25938430).

Almost surely, 2^349760636 is an apocalyptic number.

It is an amenable number.

349760636 is a deficient number, since it is larger than the sum of its proper divisors (272761684).

349760636 is a wasteful number, since it uses less digits than its factorization.

349760636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2813 (or 2811 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 44.

The square root of 349760636 is about 18701.8885677356. Note that the first 3 decimals coincide. The cubic root of 349760636 is about 704.5691823200.

The spelling of 349760636 in words is "three hundred forty-nine million, seven hundred sixty thousand, six hundred thirty-six".