340414427 has 4 divisors (see below), whose sum is σ = 340458696. Its totient is φ = 340370160.

The previous prime is 340414411. The next prime is 340414429. The reversal of 340414427 is 724414043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 724414043 = 1583 ⋅457621.

It is a cyclic number.

It is not a de Polignac number, because 340414427 - 2⁴ = 340414411 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 340414427.

It is not an unprimeable number, because it can be changed into a prime (340414429) 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, 7274 + ... + 27087.

It is an arithmetic number, because the mean of its divisors is an integer number (85114674).

Almost surely, 2^340414427 is an apocalyptic number.

340414427 is a deficient number, since it is larger than the sum of its proper divisors (44269).

340414427 is an equidigital number, since it uses as much as digits as its factorization.

340414427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44268.

The product of its (nonzero) digits is 10752, while the sum is 29.

The square root of 340414427 is about 18450.3232221010. The cubic root of 340414427 is about 698.2366686217.

The spelling of 340414427 in words is "three hundred forty million, four hundred fourteen thousand, four hundred twenty-seven".