349600142 has 4 divisors (see below), whose sum is σ = 524400216. Its totient is φ = 174800070.

The previous prime is 349600127. The next prime is 349600157. The reversal of 349600142 is 241006943.

349600142 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (349600127) and next prime (349600157).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 87400034 + ... + 87400037.

It is an arithmetic number, because the mean of its divisors is an integer number (131100054).

Almost surely, 2^349600142 is an apocalyptic number.

349600142 is a deficient number, since it is larger than the sum of its proper divisors (174800074).

349600142 is a wasteful number, since it uses less digits than its factorization.

349600142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174800073.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 349600142 is about 18697.5972253121. The cubic root of 349600142 is about 704.4613977237.

The spelling of 349600142 in words is "three hundred forty-nine million, six hundred thousand, one hundred forty-two".