694434 has 32 divisors (see below), whose sum is σ = 1552320. Its totient is φ = 205632.

The previous prime is 694427. The next prime is 694457. The reversal of 694434 is 434496.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 694434.

It is an unprimeable number.

694434 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2109 + ... + 2415.

It is an arithmetic number, because the mean of its divisors is an integer number (48510).

2⁶⁹⁴⁴³⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 694434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (776160).

694434 is an abundant number, since it is smaller than the sum of its proper divisors (857886).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

694434 is a wasteful number, since it uses less digits than its factorization.

694434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354.

The product of its digits is 10368, while the sum is 30.

The square root of 694434 is about 833.3270666431. The cubic root of 694434 is about 88.5544368079.

It can be divided in two parts, 69443 and 4, that multiplied together give a palindrome (277772).

The spelling of 694434 in words is "six hundred ninety-four thousand, four hundred thirty-four".