353944146 has 32 divisors (see below), whose sum is σ = 733740480. Its totient is φ = 113731776.

The previous prime is 353944133. The next prime is 353944147. The reversal of 353944146 is 641449353.

It is not an unprimeable number, because it can be changed into a prime (353944147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16885 + ... + 31511.

It is an arithmetic number, because the mean of its divisors is an integer number (22929390).

Almost surely, 2^353944146 is an apocalyptic number.

353944146 is an abundant number, since it is smaller than the sum of its proper divisors (379796334).

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

353944146 is a wasteful number, since it uses less digits than its factorization.

353944146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14778.

The product of its digits is 155520, while the sum is 39.

The square root of 353944146 is about 18813.4033603705. The cubic root of 353944146 is about 707.3671888784.

The spelling of 353944146 in words is "three hundred fifty-three million, nine hundred forty-four thousand, one hundred forty-six".