491301434 has 32 divisors (see below), whose sum is σ = 813335040. Its totient is φ = 221162112.

The previous prime is 491301427. The next prime is 491301439. The reversal of 491301434 is 434103194.

It is a junction number, because it is equal to n+sod(n) for n = 491301397 and 491301406.

It is not an unprimeable number, because it can be changed into a prime (491301439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 499307 + ... + 500289.

It is an arithmetic number, because the mean of its divisors is an integer number (25416720).

Almost surely, 2^491301434 is an apocalyptic number.

491301434 is a deficient number, since it is larger than the sum of its proper divisors (322033606).

491301434 is a wasteful number, since it uses less digits than its factorization.

491301434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1454.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 491301434 is about 22165.3205255417. The cubic root of 491301434 is about 789.0708694226.

The spelling of 491301434 in words is "four hundred ninety-one million, three hundred one thousand, four hundred thirty-four".