434074377 has 16 divisors (see below), whose sum is σ = 658833408. Its totient is φ = 251636880.

The previous prime is 434074337. The next prime is 434074391. The reversal of 434074377 is 773470434.

It is not a de Polignac number, because 434074377 - 2¹¹ = 434072329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (434074337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 285193 + ... + 286710.

It is an arithmetic number, because the mean of its divisors is an integer number (41177088).

Almost surely, 2^434074377 is an apocalyptic number.

It is an amenable number.

434074377 is a deficient number, since it is larger than the sum of its proper divisors (224759031).

434074377 is a wasteful number, since it uses less digits than its factorization.

434074377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571940.

The product of its (nonzero) digits is 197568, while the sum is 39.

The square root of 434074377 is about 20834.4516846496. The cubic root of 434074377 is about 757.1606758271.

The spelling of 434074377 in words is "four hundred thirty-four million, seventy-four thousand, three hundred seventy-seven".