340240226 has 8 divisors (see below), whose sum is σ = 510456540. Its totient is φ = 170088048.

The previous prime is 340240223. The next prime is 340240237. The reversal of 340240226 is 622042043.

It can be written as a sum of positive squares in 2 ways, for example, as 340218025 + 22201 = 18445^2 + 149^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×340240226² = 231526822777062152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (340240223) 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, 740 + ... + 26096.

Almost surely, 2^340240226 is an apocalyptic number.

340240226 is a deficient number, since it is larger than the sum of its proper divisors (170216314).

340240226 is a wasteful number, since it uses less digits than its factorization.

340240226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32068.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 340240226 is about 18445.6018063928. The cubic root of 340240226 is about 698.1175449203.

Adding to 340240226 its reverse (622042043), we get a palindrome (962282269).

The spelling of 340240226 in words is "three hundred forty million, two hundred forty thousand, two hundred twenty-six".