355140005 has 8 divisors (see below), whose sum is σ = 464910624. Its totient is φ = 258283600.

The previous prime is 355139971. The next prime is 355140007. The reversal of 355140005 is 500041553.

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

It is not a de Polignac number, because 355140005 - 2¹² = 355135909 is a prime.

It is a super-2 number, since 2×355140005² = 252248846302800050, which contains 22 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 (355140007) 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, 3228491 + ... + 3228600.

It is an arithmetic number, because the mean of its divisors is an integer number (58113828).

Almost surely, 2^355140005 is an apocalyptic number.

It is an amenable number.

355140005 is a deficient number, since it is larger than the sum of its proper divisors (109770619).

355140005 is a wasteful number, since it uses less digits than its factorization.

355140005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6457107.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 355140005 is about 18845.1586621074. The cubic root of 355140005 is about 708.1629458068.

Adding to 355140005 its reverse (500041553), we get a palindrome (855181558).

The spelling of 355140005 in words is "three hundred fifty-five million, one hundred forty thousand, five".