340261245 has 12 divisors (see below), whose sum is σ = 589786236. Its totient is φ = 181472640.

The previous prime is 340261217. The next prime is 340261303. The reversal of 340261245 is 542162043.

340261245 is a `hidden beast` number, since 3 + 4 + 0 + 2 + 612 + 45 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 132296004 + 207965241 = 11502^2 + 14421^2 .

It is not a de Polignac number, because 340261245 - 2¹¹ = 340259197 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3780636 + ... + 3780725.

It is an arithmetic number, because the mean of its divisors is an integer number (49148853).

Almost surely, 2^340261245 is an apocalyptic number.

It is an amenable number.

340261245 is a deficient number, since it is larger than the sum of its proper divisors (249524991).

340261245 is a wasteful number, since it uses less digits than its factorization.

340261245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7561372 (or 7561369 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 340261245 is about 18446.1715540109. The cubic root of 340261245 is about 698.1319204794.

The spelling of 340261245 in words is "three hundred forty million, two hundred sixty-one thousand, two hundred forty-five".