349640950 has 24 divisors (see below), whose sum is σ = 657647640. Its totient is φ = 138283200.

The previous prime is 349640939. The next prime is 349640957. The reversal of 349640950 is 59046943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349640957) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34836 + ... + 43735.

It is an arithmetic number, because the mean of its divisors is an integer number (27401985).

Almost surely, 2^349640950 is an apocalyptic number.

349640950 is a deficient number, since it is larger than the sum of its proper divisors (308006690).

349640950 is a wasteful number, since it uses less digits than its factorization.

349640950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78672 (or 78667 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 349640950 is about 18698.6884566806. The cubic root of 349640950 is about 704.4888066963.

The spelling of 349640950 in words is "three hundred forty-nine million, six hundred forty thousand, nine hundred fifty".