142850346 has 32 divisors (see below), whose sum is σ = 296490240. Its totient is φ = 45829056.

The previous prime is 142850339. The next prime is 142850347. The reversal of 142850346 is 643058241.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (142850347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62740 + ... + 64976.

It is an arithmetic number, because the mean of its divisors is an integer number (9265320).

Almost surely, 2^142850346 is an apocalyptic number.

142850346 is an abundant number, since it is smaller than the sum of its proper divisors (153639894).

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

142850346 is a wasteful number, since it uses less digits than its factorization.

142850346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2638.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 142850346 is about 11952.0017570280. The cubic root of 142850346 is about 522.7496678505.

The spelling of 142850346 in words is "one hundred forty-two million, eight hundred fifty thousand, three hundred forty-six".