340909461 has 12 divisors (see below), whose sum is σ = 503877088. Its totient is φ = 221987304.

The previous prime is 340909451. The next prime is 340909463. The reversal of 340909461 is 164909043.

It is not a de Polignac number, because 340909461 - 2¹³ = 340901269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340909463) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 440065 + ... + 440838.

Almost surely, 2^340909461 is an apocalyptic number.

It is an amenable number.

340909461 is a deficient number, since it is larger than the sum of its proper divisors (162967627).

340909461 is a wasteful number, since it uses less digits than its factorization.

340909461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880952 (or 880949 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 340909461 is about 18463.7336690064. The cubic root of 340909461 is about 698.5749655614.

The spelling of 340909461 in words is "three hundred forty million, nine hundred nine thousand, four hundred sixty-one".