355329961 has 8 divisors (see below), whose sum is σ = 406482624. Its totient is φ = 304275120.

The previous prime is 355329959. The next prime is 355329973. The reversal of 355329961 is 169923553.

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 355329961 - 2¹ = 355329959 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (355329991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16495 + ... + 31348.

It is an arithmetic number, because the mean of its divisors is an integer number (50810328).

Almost surely, 2^355329961 is an apocalyptic number.

It is an amenable number.

355329961 is a deficient number, since it is larger than the sum of its proper divisors (51152663).

355329961 is a wasteful number, since it uses less digits than its factorization.

355329961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48911.

The product of its digits is 218700, while the sum is 43.

The square root of 355329961 is about 18850.1979034704. The cubic root of 355329961 is about 708.2891831798.

The spelling of 355329961 in words is "three hundred fifty-five million, three hundred twenty-nine thousand, nine hundred sixty-one".