355302045 has 80 divisors (see below), whose sum is σ = 759686400. Its totient is φ = 155333376.

The previous prime is 355302041. The next prime is 355302053. The reversal of 355302045 is 540203553.

355302045 is a `hidden beast` number, since 355 + 302 + 0 + 4 + 5 = 666.

It is not a de Polignac number, because 355302045 - 2² = 355302041 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355302041) 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 79 ways as a sum of consecutive naturals, for example, 62481 + ... + 67929.

It is an arithmetic number, because the mean of its divisors is an integer number (9496080).

Almost surely, 2^355302045 is an apocalyptic number.

355302045 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

355302045 is an abundant number, since it is smaller than the sum of its proper divisors (404384355).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

355302045 is a wasteful number, since it uses less digits than its factorization.

355302045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5496 (or 5487 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 355302045 is about 18849.4574192468. The cubic root of 355302045 is about 708.2706341119.

Adding to 355302045 its reverse (540203553), we get a palindrome (895505598).

The spelling of 355302045 in words is "three hundred fifty-five million, three hundred two thousand, forty-five".