434432401 has 4 divisors (see below), whose sum is σ = 467850292. Its totient is φ = 401014512.

The previous prime is 434432389. The next prime is 434432413. The reversal of 434432401 is 104234434.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (434432389) and next prime (434432413).

It can be written as a sum of positive squares in 2 ways, for example, as 182385025 + 252047376 = 13505^2 + 15876^2 .

It is a cyclic number.

It is not a de Polignac number, because 434432401 - 2¹³ = 434424209 is a prime.

It is a super-4 number, since 4×434432401⁴ (a number of 36 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (434432101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16708926 + ... + 16708951.

It is an arithmetic number, because the mean of its divisors is an integer number (116962573).

Almost surely, 2^434432401 is an apocalyptic number.

It is an amenable number.

434432401 is a deficient number, since it is larger than the sum of its proper divisors (33417891).

434432401 is a wasteful number, since it uses less digits than its factorization.

434432401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33417890.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 434432401 is about 20843.0420284564. The cubic root of 434432401 is about 757.3687870119.

Adding to 434432401 its reverse (104234434), we get a palindrome (538666835).

The spelling of 434432401 in words is "four hundred thirty-four million, four hundred thirty-two thousand, four hundred one".