340308481 has 8 divisors (see below), whose sum is σ = 342800640. Its totient is φ = 337825392.

The previous prime is 340308469. The next prime is 340308509. The reversal of 340308481 is 184803043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 340308481 - 2¹⁵ = 340275713 is a prime.

It is a super-2 number, since 2×340308481² = 231619724481054722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340308461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84786 + ... + 88708.

It is an arithmetic number, because the mean of its divisors is an integer number (42850080).

Almost surely, 2^340308481 is an apocalyptic number.

It is an amenable number.

340308481 is a deficient number, since it is larger than the sum of its proper divisors (2492159).

340308481 is a wasteful number, since it uses less digits than its factorization.

340308481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4535.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 340308481 is about 18447.4518836613. The cubic root of 340308481 is about 698.1642245145.

The spelling of 340308481 in words is "three hundred forty million, three hundred eight thousand, four hundred eighty-one".