405130534 has 8 divisors (see below), whose sum is σ = 609300360. Its totient is φ = 202030416.

The previous prime is 405130513. The next prime is 405130547. The reversal of 405130534 is 435031504.

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

It is a junction number, because it is equal to n+sod(n) for n = 405130499 and 405130508.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266479 + ... + 267994.

It is an arithmetic number, because the mean of its divisors is an integer number (76162545).

Almost surely, 2^405130534 is an apocalyptic number.

405130534 is a deficient number, since it is larger than the sum of its proper divisors (204169826).

405130534 is a wasteful number, since it uses less digits than its factorization.

405130534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534854.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 405130534 is about 20127.8546795231. The cubic root of 405130534 is about 739.9431012984.

The spelling of 405130534 in words is "four hundred five million, one hundred thirty thousand, five hundred thirty-four".