146786346 has 48 divisors (see below), whose sum is σ = 366372864. Its totient is φ = 41604192.

The previous prime is 146786329. The next prime is 146786351. The reversal of 146786346 is 643687641.

It is a happy number.

146786346 is a `hidden beast` number, since 1 + 4 + 6 + 7 + 8 + 634 + 6 = 666.

146786346 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11416 + ... + 20588.

It is an arithmetic number, because the mean of its divisors is an integer number (7632768).

Almost surely, 2^146786346 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146786346, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183186432).

146786346 is an abundant number, since it is smaller than the sum of its proper divisors (219586518).

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

146786346 is a wasteful number, since it uses less digits than its factorization.

146786346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9315 (or 9312 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 146786346 is about 12115.5415066765. The cubic root of 146786346 is about 527.5073961063.

The spelling of 146786346 in words is "one hundred forty-six million, seven hundred eighty-six thousand, three hundred forty-six".