434426261 has 8 divisors (see below), whose sum is σ = 438286464. Its totient is φ = 430574560.

The previous prime is 434426249. The next prime is 434426269. The reversal of 434426261 is 162624434.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 434426261 - 2⁶ = 434426197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434426269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142196 + ... + 145218.

It is an arithmetic number, because the mean of its divisors is an integer number (54785808).

Almost surely, 2^434426261 is an apocalyptic number.

It is an amenable number.

434426261 is a deficient number, since it is larger than the sum of its proper divisors (3860203).

434426261 is a wasteful number, since it uses less digits than its factorization.

434426261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4251.

The product of its digits is 27648, while the sum is 32.

The square root of 434426261 is about 20842.8947365763. The cubic root of 434426261 is about 757.3652189337.

The spelling of 434426261 in words is "four hundred thirty-four million, four hundred twenty-six thousand, two hundred sixty-one".