146240346 has 32 divisors (see below), whose sum is σ = 336014208. Its totient is φ = 41564160.

The previous prime is 146240309. The next prime is 146240357. The reversal of 146240346 is 643042641.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 915 + ... + 17126.

It is an arithmetic number, because the mean of its divisors is an integer number (10500444).

Almost surely, 2^146240346 is an apocalyptic number.

146240346 is an abundant number, since it is smaller than the sum of its proper divisors (189773862).

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

146240346 is a wasteful number, since it uses less digits than its factorization.

146240346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18246.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 146240346 is about 12092.9874720848. The cubic root of 146240346 is about 526.8525284478.

Adding to 146240346 its reverse (643042641), we get a palindrome (789282987).

The spelling of 146240346 in words is "one hundred forty-six million, two hundred forty thousand, three hundred forty-six".