340221034 has 32 divisors (see below), whose sum is σ = 562745232. Its totient is φ = 153600000.

The previous prime is 340221023. The next prime is 340221043. The reversal of 340221034 is 430122043.

It can be written as a sum of positive squares in 8 ways, for example, as 1108809 + 339112225 = 1053^2 + 18415^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83034 + ... + 87034.

Almost surely, 2^340221034 is an apocalyptic number.

340221034 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

340221034 is a deficient number, since it is larger than the sum of its proper divisors (222524198).

340221034 is a wasteful number, since it uses less digits than its factorization.

340221034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4122.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 340221034 is about 18445.0815666399. The cubic root of 340221034 is about 698.1044183871.

Adding to 340221034 its reverse (430122043), we get a palindrome (770343077).

The spelling of 340221034 in words is "three hundred forty million, two hundred twenty-one thousand, thirty-four".