340345363 has 4 divisors (see below), whose sum is σ = 352081440. Its totient is φ = 328609288.

The previous prime is 340345331. The next prime is 340345367. The reversal of 340345363 is 363543043.

It is a happy number.

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 340345363 - 2⁵ = 340345331 is a prime.

It is a super-2 number, since 2×340345363² = 231669932231203538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340345367) 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, 5867995 + ... + 5868052.

It is an arithmetic number, because the mean of its divisors is an integer number (88020360).

Almost surely, 2^340345363 is an apocalyptic number.

340345363 is a deficient number, since it is larger than the sum of its proper divisors (11736077).

340345363 is a wasteful number, since it uses less digits than its factorization.

340345363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11736076.

The product of its (nonzero) digits is 38880, while the sum is 31.

The square root of 340345363 is about 18448.4515068338. The cubic root of 340345363 is about 698.1894455166.

The spelling of 340345363 in words is "three hundred forty million, three hundred forty-five thousand, three hundred sixty-three".