353385661 has 8 divisors (see below), whose sum is σ = 355779648. Its totient is φ = 351000000.

The previous prime is 353385629. The next prime is 353385679. The reversal of 353385661 is 166583353.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 353385661 - 2⁵ = 353385629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (353385611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98896 + ... + 102406.

It is an arithmetic number, because the mean of its divisors is an integer number (44472456).

Almost surely, 2^353385661 is an apocalyptic number.

It is an amenable number.

353385661 is a deficient number, since it is larger than the sum of its proper divisors (2393987).

353385661 is a wasteful number, since it uses less digits than its factorization.

353385661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4163.

The product of its digits is 194400, while the sum is 40.

The square root of 353385661 is about 18798.5547582786. The cubic root of 353385661 is about 706.9949437702.

The spelling of 353385661 in words is "three hundred fifty-three million, three hundred eighty-five thousand, six hundred sixty-one".