349782486 has 16 divisors (see below), whose sum is σ = 722131968. Its totient is φ = 112833000.

The previous prime is 349782481. The next prime is 349782487. The reversal of 349782486 is 684287943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349782481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 940090 + ... + 940461.

It is an arithmetic number, because the mean of its divisors is an integer number (45133248).

Almost surely, 2^349782486 is an apocalyptic number.

349782486 is an abundant number, since it is smaller than the sum of its proper divisors (372349482).

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

349782486 is a wasteful number, since it uses less digits than its factorization.

349782486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1880587.

The product of its digits is 2322432, while the sum is 51.

The square root of 349782486 is about 18702.4727242148. The cubic root of 349782486 is about 704.5838537976.

The spelling of 349782486 in words is "three hundred forty-nine million, seven hundred eighty-two thousand, four hundred eighty-six".