349791488 has 36 divisors (see below), whose sum is σ = 717106740. Its totient is φ = 170164224.

The previous prime is 349791487. The next prime is 349791493. The reversal of 349791488 is 884197943.

It can be written as a sum of positive squares in 2 ways, for example, as 286557184 + 63234304 = 16928^2 + 7952^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349791487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8993 + ... + 27936.

Almost surely, 2^349791488 is an apocalyptic number.

It is an amenable number.

349791488 is an abundant number, since it is smaller than the sum of its proper divisors (367315252).

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

349791488 is an equidigital number, since it uses as much as digits as its factorization.

349791488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36982 (or 36968 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 53.

The square root of 349791488 is about 18702.7133860304. The cubic root of 349791488 is about 704.5898981344.

The spelling of 349791488 in words is "three hundred forty-nine million, seven hundred ninety-one thousand, four hundred eighty-eight".