434080837 has 4 divisors (see below), whose sum is σ = 438063340. Its totient is φ = 430098336.

The previous prime is 434080813. The next prime is 434080921. The reversal of 434080837 is 738080434.

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

It can be written as a sum of positive squares in 2 ways, for example, as 299497636 + 134583201 = 17306^2 + 11601^2 .

It is a cyclic number.

It is not a de Polignac number, because 434080837 - 2⁷ = 434080709 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 434080796 and 434080805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434080807) 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, 1991088 + ... + 1991305.

It is an arithmetic number, because the mean of its divisors is an integer number (109515835).

Almost surely, 2^434080837 is an apocalyptic number.

It is an amenable number.

434080837 is a deficient number, since it is larger than the sum of its proper divisors (3982503).

434080837 is a wasteful number, since it uses less digits than its factorization.

434080837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3982502.

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 434080837 is about 20834.6067157506. The cubic root of 434080837 is about 757.1644318913.

The spelling of 434080837 in words is "four hundred thirty-four million, eighty thousand, eight hundred thirty-seven".