349489950 has 48 divisors (see below), whose sum is σ = 883108656. Its totient is φ = 91436800.

The previous prime is 349489949. The next prime is 349489957. The reversal of 349489950 is 59984943.

It is a junction number, because it is equal to n+sod(n) for n = 349489893 and 349489902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349489957) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14031 + ... + 29930.

It is an arithmetic number, because the mean of its divisors is an integer number (18398097).

Almost surely, 2^349489950 is an apocalyptic number.

349489950 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

349489950 is an abundant number, since it is smaller than the sum of its proper divisors (533618706).

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

349489950 is a wasteful number, since it uses less digits than its factorization.

349489950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44029 (or 44024 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 51.

The square root of 349489950 is about 18694.6503042983. The cubic root of 349489950 is about 704.3873758549.

The spelling of 349489950 in words is "three hundred forty-nine million, four hundred eighty-nine thousand, nine hundred fifty".