340325331 has 4 divisors (see below), whose sum is σ = 453767112. Its totient is φ = 226883552.

The previous prime is 340325327. The next prime is 340325333. The reversal of 340325331 is 133523043.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 133523043 = 3 ⋅44507681.

It is a cyclic number.

It is not a de Polignac number, because 340325331 - 2² = 340325327 is a prime.

It is a super-2 number, since 2×340325331² = 231642661840519122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (340325333) 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, 56720886 + ... + 56720891.

It is an arithmetic number, because the mean of its divisors is an integer number (113441778).

Almost surely, 2^340325331 is an apocalyptic number.

340325331 is a deficient number, since it is larger than the sum of its proper divisors (113441781).

340325331 is a wasteful number, since it uses less digits than its factorization.

340325331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113441780.

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 340325331 is about 18447.9085806495. The cubic root of 340325331 is about 698.1757472688.

Adding to 340325331 its reverse (133523043), we get a palindrome (473848374).

The spelling of 340325331 in words is "three hundred forty million, three hundred twenty-five thousand, three hundred thirty-one".