349961984 has 36 divisors (see below), whose sum is σ = 717456264. Its totient is φ = 170247168.

The previous prime is 349961959. The next prime is 349961987. The reversal of 349961984 is 489169943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349961987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9002 + ... + 27945.

Almost surely, 2^349961984 is an apocalyptic number.

It is an amenable number.

349961984 is an abundant number, since it is smaller than the sum of its proper divisors (367494280).

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

349961984 is an equidigital number, since it uses as much as digits as its factorization.

349961984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37000 (or 36986 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 53.

The square root of 349961984 is about 18707.2708859416. The cubic root of 349961984 is about 704.7043570342.

The spelling of 349961984 in words is "three hundred forty-nine million, nine hundred sixty-one thousand, nine hundred eighty-four".