340670471 has 4 divisors (see below), whose sum is σ = 342957000. Its totient is φ = 338383944.

The previous prime is 340670461. The next prime is 340670483. The reversal of 340670471 is 174076043.

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: 174076043 = 19 ⋅9161897.

It is a cyclic number.

It is not a de Polignac number, because 340670471 - 2¹⁴ = 340654087 is a prime.

It is a super-3 number, since 3×340670471³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340670401) 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, 1143041 + ... + 1143338.

It is an arithmetic number, because the mean of its divisors is an integer number (85739250).

Almost surely, 2^340670471 is an apocalyptic number.

340670471 is a deficient number, since it is larger than the sum of its proper divisors (2286529).

340670471 is a wasteful number, since it uses less digits than its factorization.

340670471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2286528.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 340670471 is about 18457.2606580717. The cubic root of 340670471 is about 698.4116852005.

The spelling of 340670471 in words is "three hundred forty million, six hundred seventy thousand, four hundred seventy-one".