404262434 has 16 divisors (see below), whose sum is σ = 620056320. Its totient is φ = 197627040.

The previous prime is 404262409. The next prime is 404262437. The reversal of 404262434 is 434262404.

It is a junction number, because it is equal to n+sod(n) for n = 404262397 and 404262406.

It is not an unprimeable number, because it can be changed into a prime (404262437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3854 + ... + 28694.

It is an arithmetic number, because the mean of its divisors is an integer number (38753520).

Almost surely, 2^404262434 is an apocalyptic number.

404262434 is a deficient number, since it is larger than the sum of its proper divisors (215793886).

404262434 is a wasteful number, since it uses less digits than its factorization.

404262434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25025.

The product of its (nonzero) digits is 18432, while the sum is 29.

The square root of 404262434 is about 20106.2784721589. The cubic root of 404262434 is about 739.4142150117.

The spelling of 404262434 in words is "four hundred four million, two hundred sixty-two thousand, four hundred thirty-four".