353943161 has 16 divisors (see below), whose sum is σ = 416351040. Its totient is φ = 296637120.

The previous prime is 353943143. The next prime is 353943197. The reversal of 353943161 is 161349353.

It is not a de Polignac number, because 353943161 - 2¹⁰ = 353942137 is a prime.

It is a super-2 number, since 2×353943161² = 250551522437343842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (353943101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211235 + ... + 212903.

It is an arithmetic number, because the mean of its divisors is an integer number (26021940).

Almost surely, 2^353943161 is an apocalyptic number.

It is an amenable number.

353943161 is a deficient number, since it is larger than the sum of its proper divisors (62407879).

353943161 is a wasteful number, since it uses less digits than its factorization.

353943161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3176.

The product of its digits is 29160, while the sum is 35.

The square root of 353943161 is about 18813.3771822073. The cubic root of 353943161 is about 707.3665326945.

The spelling of 353943161 in words is "three hundred fifty-three million, nine hundred forty-three thousand, one hundred sixty-one".