356400005 has 16 divisors (see below), whose sum is σ = 484821120. Its totient is φ = 249334848.

The previous prime is 356399999. The next prime is 356400007. The reversal of 356400005 is 500004653.

It is a cyclic number.

It is not a de Polignac number, because 356400005 - 2¹⁰ = 356398981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (356400007) 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, 143057 + ... + 145526.

It is an arithmetic number, because the mean of its divisors is an integer number (30301320).

Almost surely, 2^356400005 is an apocalyptic number.

It is an amenable number.

356400005 is a deficient number, since it is larger than the sum of its proper divisors (128421115).

356400005 is a wasteful number, since it uses less digits than its factorization.

356400005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288620.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 356400005 is about 18878.5593994881. The cubic root of 356400005 is about 708.9994535961. Note that the first 3 decimals are identical.

Adding to 356400005 its reverse (500004653), we get a palindrome (856404658).

The spelling of 356400005 in words is "three hundred fifty-six million, four hundred thousand, five".