434186045 has 4 divisors (see below), whose sum is σ = 521023260. Its totient is φ = 347348832.

The previous prime is 434186033. The next prime is 434186059. The reversal of 434186045 is 540681434.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 540681434 = 2 ⋅270340717.

It can be written as a sum of positive squares in 2 ways, for example, as 154828249 + 279357796 = 12443^2 + 16714^2 .

It is a cyclic number.

It is not a de Polignac number, because 434186045 - 2⁴ = 434186029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 434185996 and 434186014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43418600 + ... + 43418609.

It is an arithmetic number, because the mean of its divisors is an integer number (130255815).

Almost surely, 2^434186045 is an apocalyptic number.

It is an amenable number.

434186045 is a deficient number, since it is larger than the sum of its proper divisors (86837215).

434186045 is an equidigital number, since it uses as much as digits as its factorization.

434186045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86837214.

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 434186045 is about 20837.1314004591. The cubic root of 434186045 is about 757.2255981641.

The spelling of 434186045 in words is "four hundred thirty-four million, one hundred eighty-six thousand, forty-five".