355402005 has 16 divisors (see below), whose sum is σ = 649878144. Its totient is φ = 162469440.

The previous prime is 355402001. The next prime is 355402039. The reversal of 355402005 is 500204553.

It is not a de Polignac number, because 355402005 - 2² = 355402001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355402001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1692286 + ... + 1692495.

It is an arithmetic number, because the mean of its divisors is an integer number (40617384).

Almost surely, 2^355402005 is an apocalyptic number.

355402005 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

355402005 is a deficient number, since it is larger than the sum of its proper divisors (294476139).

355402005 is a wasteful number, since it uses less digits than its factorization.

355402005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3384796.

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 355402005 is about 18852.1087679867. The cubic root of 355402005 is about 708.3370490539.

Adding to 355402005 its reverse (500204553), we get a palindrome (855606558).

The spelling of 355402005 in words is "three hundred fifty-five million, four hundred two thousand, five".