340411471 has 4 divisors (see below), whose sum is σ = 341767944. Its totient is φ = 339055000.

The previous prime is 340411453. The next prime is 340411481. The reversal of 340411471 is 174114043.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 174114043 = 19 ⋅9163897.

It is a cyclic number.

It is not a de Polignac number, because 340411471 - 2⁵ = 340411439 is a prime.

It is a super-3 number, since 3×340411471³ (a number of 27 digits) contains 333 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 (340411411) 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, 677860 + ... + 678361.

It is an arithmetic number, because the mean of its divisors is an integer number (85441986).

Almost surely, 2^340411471 is an apocalyptic number.

340411471 is a deficient number, since it is larger than the sum of its proper divisors (1356473).

340411471 is a wasteful number, since it uses less digits than its factorization.

340411471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356472.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 340411471 is about 18450.2431149294. The cubic root of 340411471 is about 698.2346475621.

The spelling of 340411471 in words is "three hundred forty million, four hundred eleven thousand, four hundred seventy-one".