434774147 has 4 divisors (see below), whose sum is σ = 436064616. Its totient is φ = 433483680.

The previous prime is 434774141. The next prime is 434774173. The reversal of 434774147 is 741477434.

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 434774147 - 2¹⁰ = 434773123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434774141) 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, 644729 + ... + 645402.

It is an arithmetic number, because the mean of its divisors is an integer number (109016154).

Almost surely, 2^434774147 is an apocalyptic number.

434774147 is a deficient number, since it is larger than the sum of its proper divisors (1290469).

434774147 is a wasteful number, since it uses less digits than its factorization.

434774147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1290468.

The product of its digits is 263424, while the sum is 41.

The square root of 434774147 is about 20851.2385003865. The cubic root of 434774147 is about 757.5673295343.

The spelling of 434774147 in words is "four hundred thirty-four million, seven hundred seventy-four thousand, one hundred forty-seven".