352090146 has 16 divisors (see below), whose sum is σ = 710413344. Its totient is φ = 116324544.

The previous prime is 352090139. The next prime is 352090171. The reversal of 352090146 is 641090253.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258976 + ... + 260331.

It is an arithmetic number, because the mean of its divisors is an integer number (44400834).

Almost surely, 2^352090146 is an apocalyptic number.

352090146 is an abundant number, since it is smaller than the sum of its proper divisors (358323198).

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

352090146 is a wasteful number, since it uses less digits than its factorization.

352090146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519425.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 352090146 is about 18764.0652844739. The cubic root of 352090146 is about 706.1299359322.

The spelling of 352090146 in words is "three hundred fifty-two million, ninety thousand, one hundred forty-six".