340853986 has 32 divisors (see below), whose sum is σ = 566092800. Its totient is φ = 152636880.

The previous prime is 340853983. The next prime is 340853987. The reversal of 340853986 is 689358043.

It is not an unprimeable number, because it can be changed into a prime (340853983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 813285 + ... + 813703.

It is an arithmetic number, because the mean of its divisors is an integer number (17690400).

Almost surely, 2^340853986 is an apocalyptic number.

340853986 is a deficient number, since it is larger than the sum of its proper divisors (225238814).

340853986 is a wasteful number, since it uses less digits than its factorization.

340853986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894.

The product of its (nonzero) digits is 622080, while the sum is 46.

The square root of 340853986 is about 18462.2313386004. The cubic root of 340853986 is about 698.5370712885.

The spelling of 340853986 in words is "three hundred forty million, eight hundred fifty-three thousand, nine hundred eighty-six".