349869342 has 16 divisors (see below), whose sum is σ = 703930752. Its totient is φ = 115924440.

The previous prime is 349869341. The next prime is 349869361. The reversal of 349869342 is 243968943.

It is a junction number, because it is equal to n+sod(n) for n = 349869291 and 349869300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349869341) 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, 173584 + ... + 175587.

It is an arithmetic number, because the mean of its divisors is an integer number (43995672).

Almost surely, 2^349869342 is an apocalyptic number.

349869342 is an abundant number, since it is smaller than the sum of its proper divisors (354061410).

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

349869342 is a wasteful number, since it uses less digits than its factorization.

349869342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349343.

The product of its digits is 1119744, while the sum is 48.

The square root of 349869342 is about 18704.7946259776. The cubic root of 349869342 is about 704.6421683912.

The spelling of 349869342 in words is "three hundred forty-nine million, eight hundred sixty-nine thousand, three hundred forty-two".