356040002 has 4 divisors (see below), whose sum is σ = 534060006. Its totient is φ = 178020000.

The previous prime is 356039987. The next prime is 356040007. The reversal of 356040002 is 200040653.

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

It can be written as a sum of positive squares in only one way, i.e., 356039161 + 841 = 18869^2 + 29^2 .

It is not an unprimeable number, because it can be changed into a prime (356040007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 89009999 + ... + 89010002.

Almost surely, 2^356040002 is an apocalyptic number.

356040002 is a deficient number, since it is larger than the sum of its proper divisors (178020004).

356040002 is a wasteful number, since it uses less digits than its factorization.

356040002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178020003.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 356040002 is about 18869.0222852166. The cubic root of 356040002 is about 708.7606508316.

Adding to 356040002 its reverse (200040653), we get a palindrome (556080655).

The spelling of 356040002 in words is "three hundred fifty-six million, forty thousand, two".