340195430 has 8 divisors (see below), whose sum is σ = 612351792. Its totient is φ = 136078168.

The previous prime is 340195417. The next prime is 340195477. The reversal of 340195430 is 34591043.

340195430 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-4 number, since 4×340195430⁴ (a number of 35 digits) contains 4444 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 340195393 and 340195402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17009762 + ... + 17009781.

It is an arithmetic number, because the mean of its divisors is an integer number (76543974).

Almost surely, 2^340195430 is an apocalyptic number.

340195430 is a deficient number, since it is larger than the sum of its proper divisors (272156362).

340195430 is a wasteful number, since it uses less digits than its factorization.

340195430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34019550.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 340195430 is about 18444.3874932186. The cubic root of 340195430 is about 698.0869055428.

The spelling of 340195430 in words is "three hundred forty million, one hundred ninety-five thousand, four hundred thirty".