434280437 has 4 divisors (see below), whose sum is σ = 437700096. Its totient is φ = 430860780.

The previous prime is 434280421. The next prime is 434280439. The reversal of 434280437 is 734082434.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 434280437 - 2⁴ = 434280421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 434280397 and 434280406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434280439) 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, 1709639 + ... + 1709892.

It is an arithmetic number, because the mean of its divisors is an integer number (109425024).

Almost surely, 2^434280437 is an apocalyptic number.

It is an amenable number.

434280437 is a deficient number, since it is larger than the sum of its proper divisors (3419659).

434280437 is a wasteful number, since it uses less digits than its factorization.

434280437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3419658.

The product of its (nonzero) digits is 64512, while the sum is 35.

The square root of 434280437 is about 20839.3962724451. The cubic root of 434280437 is about 757.2804677763.

The spelling of 434280437 in words is "four hundred thirty-four million, two hundred eighty thousand, four hundred thirty-seven".