355413561 has 8 divisors (see below), whose sum is σ = 474010944. Its totient is φ = 236879280.

The previous prime is 355413559. The next prime is 355413571. The reversal of 355413561 is 165314553.

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

It is not a de Polignac number, because 355413561 - 2¹ = 355413559 is a prime.

It is not an unprimeable number, because it can be changed into a prime (355413521) 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, 525 + ... + 26666.

It is an arithmetic number, because the mean of its divisors is an integer number (59251368).

Almost surely, 2^355413561 is an apocalyptic number.

It is an amenable number.

355413561 is a deficient number, since it is larger than the sum of its proper divisors (118597383).

355413561 is a wasteful number, since it uses less digits than its factorization.

355413561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31551.

The product of its digits is 27000, while the sum is 33.

The square root of 355413561 is about 18852.4152564068. The cubic root of 355413561 is about 708.3447262327.

The spelling of 355413561 in words is "three hundred fifty-five million, four hundred thirteen thousand, five hundred sixty-one".