340142097 has 4 divisors (see below), whose sum is σ = 453522800. Its totient is φ = 226761396.

The previous prime is 340142087. The next prime is 340142107. The reversal of 340142097 is 790241043.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 790241043 = 3 ⋅263413681.

It is an interprime number because it is at equal distance from previous prime (340142087) and next prime (340142107).

It is not a de Polignac number, because 340142097 - 2⁴ = 340142081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340142087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56690347 + ... + 56690352.

It is an arithmetic number, because the mean of its divisors is an integer number (113380700).

Almost surely, 2^340142097 is an apocalyptic number.

It is an amenable number.

340142097 is a deficient number, since it is larger than the sum of its proper divisors (113380703).

340142097 is a wasteful number, since it uses less digits than its factorization.

340142097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113380702.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 340142097 is about 18442.9416579894. The cubic root of 340142097 is about 698.0504235569.

The spelling of 340142097 in words is "three hundred forty million, one hundred forty-two thousand, ninety-seven".