340619697 has 12 divisors (see below), whose sum is σ = 536734224. Its totient is φ = 206436120.

The previous prime is 340619683. The next prime is 340619753. The reversal of 340619697 is 796916043.

It is not a de Polignac number, because 340619697 - 2⁷ = 340619569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (340619647) 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, 1720203 + ... + 1720400.

It is an arithmetic number, because the mean of its divisors is an integer number (44727852).

Almost surely, 2^340619697 is an apocalyptic number.

It is an amenable number.

340619697 is a deficient number, since it is larger than the sum of its proper divisors (196114527).

340619697 is a wasteful number, since it uses less digits than its factorization.

340619697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3440620 (or 3440617 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 340619697 is about 18455.8851589405. The cubic root of 340619697 is about 698.3769860608.

The spelling of 340619697 in words is "three hundred forty million, six hundred nineteen thousand, six hundred ninety-seven".