340214326 has 4 divisors (see below), whose sum is σ = 510321492. Its totient is φ = 170107162.

The previous prime is 340214317. The next prime is 340214327. The reversal of 340214326 is 623412043.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 340214326.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340214327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85053580 + ... + 85053583.

It is an arithmetic number, because the mean of its divisors is an integer number (127580373).

Almost surely, 2^340214326 is an apocalyptic number.

340214326 is a deficient number, since it is larger than the sum of its proper divisors (170107166).

340214326 is a wasteful number, since it uses less digits than its factorization.

340214326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170107165.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 340214326 is about 18444.8997286513. The cubic root of 340214326 is about 698.0998302765.

Adding to 340214326 its reverse (623412043), we get a palindrome (963626369).

The spelling of 340214326 in words is "three hundred forty million, two hundred fourteen thousand, three hundred twenty-six".