6355406146 has 16 divisors (see below), whose sum is σ = 9925724088. Its totient is φ = 3049372800.

The previous prime is 6355406143. The next prime is 6355406153. The reversal of 6355406146 is 6416045536.

It can be written as a sum of positive squares in 4 ways, for example, as 3110850625 + 3244555521 = 55775^2 + 56961^2 .

It is a super-2 number, since 2×6355406146² = 80782374561229146632, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6355406099 and 6355406108.

It is not an unprimeable number, because it can be changed into a prime (6355406143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 630285 + ... + 640288.

Almost surely, 2^6355406146 is an apocalyptic number.

6355406146 is a deficient number, since it is larger than the sum of its proper divisors (3570317942).

6355406146 is a wasteful number, since it uses less digits than its factorization.

6355406146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270677.

The product of its (nonzero) digits is 259200, while the sum is 40.

The square root of 6355406146 is about 79720.8012127324. The cubic root of 6355406146 is about 1852.3132636498.

The spelling of 6355406146 in words is "six billion, three hundred fifty-five million, four hundred six thousand, one hundred forty-six".