146297346 has 32 divisors (see below), whose sum is σ = 319552128. Its totient is φ = 44378880.

The previous prime is 146297317. The next prime is 146297369. The reversal of 146297346 is 643792641.

It is a junction number, because it is equal to n+sod(n) for n = 146297298 and 146297307.

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, 7671 + ... + 18746.

It is an arithmetic number, because the mean of its divisors is an integer number (9986004).

Almost surely, 2^146297346 is an apocalyptic number.

146297346 is an abundant number, since it is smaller than the sum of its proper divisors (173254782).

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

146297346 is a wasteful number, since it uses less digits than its factorization.

146297346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26506.

The product of its digits is 217728, while the sum is 42.

The square root of 146297346 is about 12095.3439802264. The cubic root of 146297346 is about 526.9209698734.

The spelling of 146297346 in words is "one hundred forty-six million, two hundred ninety-seven thousand, three hundred forty-six".