355041013 has 4 divisors (see below), whose sum is σ = 358298380. Its totient is φ = 351783648.

The previous prime is 355041007. The next prime is 355041023. The reversal of 355041013 is 310140553.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 284866884 + 70174129 = 16878^2 + 8377^2 .

It is a cyclic number.

It is not a de Polignac number, because 355041013 - 2⁹ = 355040501 is a prime.

It is a super-3 number, since 3×355041013³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355041023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1628520 + ... + 1628737.

It is an arithmetic number, because the mean of its divisors is an integer number (89574595).

Almost surely, 2^355041013 is an apocalyptic number.

It is an amenable number.

355041013 is a deficient number, since it is larger than the sum of its proper divisors (3257367).

355041013 is a wasteful number, since it uses less digits than its factorization.

355041013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3257366.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 355041013 is about 18842.5320219975. The cubic root of 355041013 is about 708.0971417297.

Adding to 355041013 its reverse (310140553), we get a palindrome (665181566).

The spelling of 355041013 in words is "three hundred fifty-five million, forty-one thousand, thirteen".