405373134 has 16 divisors (see below), whose sum is σ = 811423872. Its totient is φ = 135011448.

The previous prime is 405373103. The next prime is 405373139. The reversal of 405373134 is 431373504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (405373139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20284 + ... + 34959.

It is an arithmetic number, because the mean of its divisors is an integer number (50713992).

Almost surely, 2^405373134 is an apocalyptic number.

405373134 is an abundant number, since it is smaller than the sum of its proper divisors (406050738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

405373134 is a wasteful number, since it uses less digits than its factorization.

405373134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56471.

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 405373134 is about 20133.8802519534. The cubic root of 405373134 is about 740.0907692407.

The spelling of 405373134 in words is "four hundred five million, three hundred seventy-three thousand, one hundred thirty-four".