340954939 has 4 divisors (see below), whose sum is σ = 367182256. Its totient is φ = 314727624.

The previous prime is 340954927. The next prime is 340954973. The reversal of 340954939 is 939459043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 939459043 = 4217 ⋅222779.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340954939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340954919) 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, 13113639 + ... + 13113664.

It is an arithmetic number, because the mean of its divisors is an integer number (91795564).

Almost surely, 2^340954939 is an apocalyptic number.

340954939 is a deficient number, since it is larger than the sum of its proper divisors (26227317).

340954939 is a wasteful number, since it uses less digits than its factorization.

340954939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26227316.

The product of its (nonzero) digits is 524880, while the sum is 46.

The square root of 340954939 is about 18464.9651773297. The cubic root of 340954939 is about 698.6060279433.

The spelling of 340954939 in words is "three hundred forty million, nine hundred fifty-four thousand, nine hundred thirty-nine".