403422534 has 24 divisors (see below), whose sum is σ = 895402872. Its totient is φ = 131194080.

The previous prime is 403422533. The next prime is 403422559. The reversal of 403422534 is 435224304.

403422534 is a `hidden beast` number, since 403 + 4 + 2 + 253 + 4 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 403422498 and 403422507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403422533) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 272584 + ... + 274059.

It is an arithmetic number, because the mean of its divisors is an integer number (37308453).

Almost surely, 2^403422534 is an apocalyptic number.

403422534 is an abundant number, since it is smaller than the sum of its proper divisors (491980338).

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

403422534 is a wasteful number, since it uses less digits than its factorization.

403422534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546692 (or 546689 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 403422534 is about 20085.3811016869. The cubic root of 403422534 is about 738.9017883197.

Adding to 403422534 its reverse (435224304), we get a palindrome (838646838).

The spelling of 403422534 in words is "four hundred three million, four hundred twenty-two thousand, five hundred thirty-four".