340650945 has 24 divisors (see below), whose sum is σ = 604196736. Its totient is φ = 177454368.

The previous prime is 340650917. The next prime is 340650949. The reversal of 340650945 is 549056043.

It is a happy number.

It is not a de Polignac number, because 340650945 - 2¹⁴ = 340634561 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (340650949) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86089 + ... + 89958.

It is an arithmetic number, because the mean of its divisors is an integer number (25174864).

Almost surely, 2^340650945 is an apocalyptic number.

It is an amenable number.

340650945 is a deficient number, since it is larger than the sum of its proper divisors (263545791).

340650945 is a wasteful number, since it uses less digits than its factorization.

340650945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176101 (or 176098 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 340650945 is about 18456.7316987597. The cubic root of 340650945 is about 698.3983414678.

The spelling of 340650945 in words is "three hundred forty million, six hundred fifty thousand, nine hundred forty-five".