340550051 has 4 divisors (see below), whose sum is σ = 340746072. Its totient is φ = 340354032.

The previous prime is 340550047. The next prime is 340550057. The reversal of 340550051 is 150055043.

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

It is a cyclic number.

It is not a de Polignac number, because 340550051 - 2² = 340550047 is a prime.

It is a super-2 number, since 2×340550051² = 231948674472205202, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 340549999 and 340550026.

It is not an unprimeable number, because it can be changed into a prime (340550057) 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, 95381 + ... + 98886.

It is an arithmetic number, because the mean of its divisors is an integer number (85186518).

Almost surely, 2^340550051 is an apocalyptic number.

340550051 is a deficient number, since it is larger than the sum of its proper divisors (196021).

340550051 is a wasteful number, since it uses less digits than its factorization.

340550051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196020.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 340550051 is about 18453.9982388641. The cubic root of 340550051 is about 698.3293841170.

The spelling of 340550051 in words is "three hundred forty million, five hundred fifty thousand, fifty-one".