409430034 has 24 divisors (see below), whose sum is σ = 955337292. Its totient is φ = 125978400.

The previous prime is 409430017. The next prime is 409430039. The reversal of 409430034 is 430034904.

It can be written as a sum of positive squares in 2 ways, for example, as 299117025 + 110313009 = 17295^2 + 10503^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (409430039) 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, 874617 + ... + 875084.

Almost surely, 2^409430034 is an apocalyptic number.

409430034 is an abundant number, since it is smaller than the sum of its proper divisors (545907258).

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

409430034 is a wasteful number, since it uses less digits than its factorization.

409430034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1749722 (or 1749719 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 409430034 is about 20234.3775293435. The cubic root of 409430034 is about 742.5514762121.

Adding to 409430034 its reverse (430034904), we get a palindrome (839464938).

The spelling of 409430034 in words is "four hundred nine million, four hundred thirty thousand, thirty-four".