402484385349 has 16 divisors (see below), whose sum is σ = 603634563840. Its totient is φ = 268322922108.

The previous prime is 402484385321. The next prime is 402484385383. The reversal of 402484385349 is 943583484204.

It is a happy number.

402484385349 is a `hidden beast` number, since 4 + 0 + 24 + 84 + 3 + 8 + 534 + 9 = 666.

It is not a de Polignac number, because 402484385349 - 2⁷ = 402484385221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 402484385295 and 402484385304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402484385749) 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, 92015277 + ... + 92019650.

It is an arithmetic number, because the mean of its divisors is an integer number (37727160240).

Almost surely, 2^402484385349 is an apocalyptic number.

It is an amenable number.

402484385349 is a deficient number, since it is larger than the sum of its proper divisors (201150178491).

402484385349 is an frugal number, since it uses more digits than its factorization.

402484385349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184034948 (or 184034930 counting only the distinct ones).

The product of its (nonzero) digits is 13271040, while the sum is 54.

The spelling of 402484385349 in words is "four hundred two billion, four hundred eighty-four million, three hundred eighty-five thousand, three hundred forty-nine".