340416511 has 4 divisors (see below), whose sum is σ = 340948224. Its totient is φ = 339884800.

The previous prime is 340416499. The next prime is 340416523. The reversal of 340416511 is 115614043.

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

It is an interprime number because it is at equal distance from previous prime (340416499) and next prime (340416523).

It is a cyclic number.

It is not a de Polignac number, because 340416511 - 2⁷ = 340416383 is a prime.

It is a super-2 number, since 2×340416511² = 231766801922826242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340416581) 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, 264895 + ... + 266176.

It is an arithmetic number, because the mean of its divisors is an integer number (85237056).

Almost surely, 2^340416511 is an apocalyptic number.

340416511 is a deficient number, since it is larger than the sum of its proper divisors (531713).

340416511 is an equidigital number, since it uses as much as digits as its factorization.

340416511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531712.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 340416511 is about 18450.3796979900. The cubic root of 340416511 is about 698.2380934754.

The spelling of 340416511 in words is "three hundred forty million, four hundred sixteen thousand, five hundred eleven".