355420241 has 16 divisors (see below), whose sum is σ = 420095808. Its totient is φ = 297024000.

The previous prime is 355420237. The next prime is 355420243. The reversal of 355420241 is 142024553.

It is a happy number.

It is not a de Polignac number, because 355420241 - 2² = 355420237 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 355420241.

It is not an unprimeable number, because it can be changed into a prime (355420243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14060 + ... + 30141.

It is an arithmetic number, because the mean of its divisors is an integer number (26255988).

Almost surely, 2^355420241 is an apocalyptic number.

It is an amenable number.

355420241 is a deficient number, since it is larger than the sum of its proper divisors (64675567).

355420241 is a wasteful number, since it uses less digits than its factorization.

355420241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44272.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 355420241 is about 18852.5924212030. The cubic root of 355420241 is about 708.3491639861.

Adding to 355420241 its reverse (142024553), we get a palindrome (497444794).

The spelling of 355420241 in words is "three hundred fifty-five million, four hundred twenty thousand, two hundred forty-one".