455434 has 8 divisors (see below), whose sum is σ = 780768. Its totient is φ = 195180.

The previous prime is 455431. The next prime is 455437. The reversal of 455434 is 434554.

It is an interprime number because it is at equal distance from previous prime (455431) and next prime (455437).

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

It is a junction number, because it is equal to n+sod(n) for n = 455399 and 455408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455431) 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, 16252 + ... + 16279.

It is an arithmetic number, because the mean of its divisors is an integer number (97596).

2⁴⁵⁵⁴³⁴ is an apocalyptic number.

455434 is a deficient number, since it is larger than the sum of its proper divisors (325334).

455434 is a wasteful number, since it uses less digits than its factorization.

455434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32540.

The product of its digits is 4800, while the sum is 25.

The square root of 455434 is about 674.8585036880. The cubic root of 455434 is about 76.9381636563.

Adding to 455434 its reverse (434554), we get a palindrome (889988).

The spelling of 455434 in words is "four hundred fifty-five thousand, four hundred thirty-four".