349650384 has 40 divisors (see below), whose sum is σ = 913423680. Its totient is φ = 115239168.

The previous prime is 349650359. The next prime is 349650409. The reversal of 349650384 is 483056943.

It is an interprime number because it is at equal distance from previous prime (349650359) and next prime (349650409).

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, 36652 + ... + 45195.

It is an arithmetic number, because the mean of its divisors is an integer number (22835592).

Almost surely, 2^349650384 is an apocalyptic number.

It is an amenable number.

349650384 is an abundant number, since it is smaller than the sum of its proper divisors (563773296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

349650384 is a wasteful number, since it uses less digits than its factorization.

349650384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81947 (or 81941 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The square root of 349650384 is about 18698.9407186610. The cubic root of 349650384 is about 704.4951428036.

The spelling of 349650384 in words is "three hundred forty-nine million, six hundred fifty thousand, three hundred eighty-four".