434040411 has 16 divisors (see below), whose sum is σ = 662681088. Its totient is φ = 247540800.

The previous prime is 434040367. The next prime is 434040461. The reversal of 434040411 is 114040434.

It is not a de Polignac number, because 434040411 - 2¹⁰ = 434039387 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (434040461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8895 + ... + 30776.

It is an arithmetic number, because the mean of its divisors is an integer number (41417568).

Almost surely, 2^434040411 is an apocalyptic number.

434040411 is a deficient number, since it is larger than the sum of its proper divisors (228640677).

434040411 is a wasteful number, since it uses less digits than its factorization.

434040411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40202.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 434040411 is about 20833.6365284604. The cubic root of 434040411 is about 757.1409262237.

Adding to 434040411 its reverse (114040434), we get a palindrome (548080845).

The spelling of 434040411 in words is "four hundred thirty-four million, forty thousand, four hundred eleven".