434352859 has 4 divisors (see below), whose sum is σ = 437229520. Its totient is φ = 431476200.

The previous prime is 434352833. The next prime is 434352871. The reversal of 434352859 is 958253434.

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

It is a cyclic number.

It is not a de Polignac number, because 434352859 - 2¹³ = 434344667 is a prime.

It is a super-2 number, since 2×434352859² = 377324812242947762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434352059) 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, 1438104 + ... + 1438405.

It is an arithmetic number, because the mean of its divisors is an integer number (109307380).

Almost surely, 2^434352859 is an apocalyptic number.

434352859 is a deficient number, since it is larger than the sum of its proper divisors (2876661).

434352859 is a wasteful number, since it uses less digits than its factorization.

434352859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2876660.

The product of its digits is 518400, while the sum is 43.

The square root of 434352859 is about 20841.1338223236. The cubic root of 434352859 is about 757.3225609439.

The spelling of 434352859 in words is "four hundred thirty-four million, three hundred fifty-two thousand, eight hundred fifty-nine".