340133481 has 6 divisors (see below), whose sum is σ = 491303930. Its totient is φ = 226755648.

The previous prime is 340133461. The next prime is 340133537. The reversal of 340133481 is 184331043.

It can be written as a sum of positive squares in only one way, i.e., 252523881 + 87609600 = 15891^2 + 9360^2 .

It is not a de Polignac number, because 340133481 - 2⁵ = 340133449 is a prime.

It is a super-2 number, since 2×340133481² = 231381569794354722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340133441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18896296 + ... + 18896313.

Almost surely, 2^340133481 is an apocalyptic number.

It is an amenable number.

340133481 is a deficient number, since it is larger than the sum of its proper divisors (151170449).

340133481 is a wasteful number, since it uses less digits than its factorization.

340133481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37792615 (or 37792612 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 340133481 is about 18442.7080712134. The cubic root of 340133481 is about 698.0445294974.

The spelling of 340133481 in words is "three hundred forty million, one hundred thirty-three thousand, four hundred eighty-one".