340465814 has 16 divisors (see below), whose sum is σ = 550292400. Its totient is φ = 157049760.

The previous prime is 340465789. The next prime is 340465819. The reversal of 340465814 is 418564043.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340465819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76112 + ... + 80460.

It is an arithmetic number, because the mean of its divisors is an integer number (34393275).

Almost surely, 2^340465814 is an apocalyptic number.

340465814 is a deficient number, since it is larger than the sum of its proper divisors (209826586).

340465814 is a wasteful number, since it uses less digits than its factorization.

340465814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7375.

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 340465814 is about 18451.7157467808. The cubic root of 340465814 is about 698.2718007818.

The spelling of 340465814 in words is "three hundred forty million, four hundred sixty-five thousand, eight hundred fourteen".