340466953 has 4 divisors (see below), whose sum is σ = 355269888. Its totient is φ = 325664020.

The previous prime is 340466927. The next prime is 340466957. The reversal of 340466953 is 359664043.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 359664043 = 199 ⋅1807357.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340466953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340466957) 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, 7401433 + ... + 7401478.

It is an arithmetic number, because the mean of its divisors is an integer number (88817472).

Almost surely, 2^340466953 is an apocalyptic number.

It is an amenable number.

340466953 is a deficient number, since it is larger than the sum of its proper divisors (14802935).

340466953 is a wasteful number, since it uses less digits than its factorization.

340466953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14802934.

The product of its (nonzero) digits is 233280, while the sum is 40.

The square root of 340466953 is about 18451.7466110935. The cubic root of 340466953 is about 698.2725794510.

The spelling of 340466953 in words is "three hundred forty million, four hundred sixty-six thousand, nine hundred fifty-three".