349877382 has 16 divisors (see below), whose sum is σ = 700695552. Its totient is φ = 116469000.

The previous prime is 349877371. The next prime is 349877383. The reversal of 349877382 is 283778943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349877383) 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, 34318 + ... + 43329.

It is an arithmetic number, because the mean of its divisors is an integer number (43793472).

Almost surely, 2^349877382 is an apocalyptic number.

349877382 is an abundant number, since it is smaller than the sum of its proper divisors (350818170).

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

349877382 is a wasteful number, since it uses less digits than its factorization.

349877382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78403.

The product of its digits is 2032128, while the sum is 51.

The square root of 349877382 is about 18705.0095429005. The cubic root of 349877382 is about 704.6475659106.

The spelling of 349877382 in words is "three hundred forty-nine million, eight hundred seventy-seven thousand, three hundred eighty-two".