340142235 has 32 divisors (see below), whose sum is σ = 550283328. Its totient is φ = 179404800.

The previous prime is 340142219. The next prime is 340142249. The reversal of 340142235 is 532241043.

It is not a de Polignac number, because 340142235 - 2⁴ = 340142219 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 848035 + ... + 848435.

It is an arithmetic number, because the mean of its divisors is an integer number (17196354).

Almost surely, 2^340142235 is an apocalyptic number.

340142235 is a deficient number, since it is larger than the sum of its proper divisors (210141093).

340142235 is a wasteful number, since it uses less digits than its factorization.

340142235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 340142235 is about 18442.9453992577. The cubic root of 340142235 is about 698.0505179595.

Adding to 340142235 its reverse (532241043), we get a palindrome (872383278).

The spelling of 340142235 in words is "three hundred forty million, one hundred forty-two thousand, two hundred thirty-five".