434870 has 8 divisors (see below), whose sum is σ = 782784. Its totient is φ = 173944.

The previous prime is 434867. The next prime is 434873. The reversal of 434870 is 78434.

It is an interprime number because it is at equal distance from previous prime (434867) and next prime (434873).

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

It is a super-2 number, since 2×434870² = 378223833800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434873) 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, 21734 + ... + 21753.

It is an arithmetic number, because the mean of its divisors is an integer number (97848).

2⁴³⁴⁸⁷⁰ is an apocalyptic number.

434870 is a deficient number, since it is larger than the sum of its proper divisors (347914).

434870 is a wasteful number, since it uses less digits than its factorization.

434870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43494.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 434870 is about 659.4467378037. The cubic root of 434870 is about 75.7622998105.

It can be divided in two parts, 43 and 4870, that added together give a cube (4913 = 17³).

The spelling of 434870 in words is "four hundred thirty-four thousand, eight hundred seventy".