434485377 has 20 divisors (see below), whose sum is σ = 655124976. Its totient is φ = 286944120.

The previous prime is 434485333. The next prime is 434485393. The reversal of 434485377 is 773584434.

It is not a de Polignac number, because 434485377 - 2¹⁰ = 434484353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (434485307) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 16399 + ... + 33732.

Almost surely, 2^434485377 is an apocalyptic number.

It is an amenable number.

434485377 is a deficient number, since it is larger than the sum of its proper divisors (220639599).

434485377 is a wasteful number, since it uses less digits than its factorization.

434485377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50250 (or 50241 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 45.

The square root of 434485377 is about 20844.3128214868. The cubic root of 434485377 is about 757.3995710402.

The spelling of 434485377 in words is "four hundred thirty-four million, four hundred eighty-five thousand, three hundred seventy-seven".