349014342 has 16 divisors (see below), whose sum is σ = 705226032. Its totient is φ = 115138560.

The previous prime is 349014313. The next prime is 349014343. The reversal of 349014342 is 243410943.

It is a super-2 number, since 2×349014342² = 243622021843385928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349014343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299259 + ... + 300422.

It is an arithmetic number, because the mean of its divisors is an integer number (44076627).

Almost surely, 2^349014342 is an apocalyptic number.

349014342 is an abundant number, since it is smaller than the sum of its proper divisors (356211690).

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

349014342 is a wasteful number, since it uses less digits than its factorization.

349014342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599783.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 349014342 is about 18681.9255431553. The cubic root of 349014342 is about 704.0677058570.

The spelling of 349014342 in words is "three hundred forty-nine million, fourteen thousand, three hundred forty-two".