340304741 has 16 divisors (see below), whose sum is σ = 392631168. Its totient is φ = 288921600.

The previous prime is 340304737. The next prime is 340304753. The reversal of 340304741 is 147403043.

It is a cyclic number.

It is not a de Polignac number, because 340304741 - 2² = 340304737 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 340304741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340304771) 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, 446801 + ... + 447561.

It is an arithmetic number, because the mean of its divisors is an integer number (24539448).

Almost surely, 2^340304741 is an apocalyptic number.

It is an amenable number.

340304741 is a deficient number, since it is larger than the sum of its proper divisors (52326427).

340304741 is a wasteful number, since it uses less digits than its factorization.

340304741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1292.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 340304741 is about 18447.3505143693. The cubic root of 340304741 is about 698.1616668901.

Adding to 340304741 its reverse (147403043), we get a palindrome (487707784).

The spelling of 340304741 in words is "three hundred forty million, three hundred four thousand, seven hundred forty-one".