340074427 has 8 divisors (see below), whose sum is σ = 423988992. Its totient is φ = 264993000.

The previous prime is 340074421. The next prime is 340074439. The reversal of 340074427 is 724470043.

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

It is a cyclic number.

It is not a de Polignac number, because 340074427 - 2³ = 340074419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (340074421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2208199 + ... + 2208352.

It is an arithmetic number, because the mean of its divisors is an integer number (52998624).

Almost surely, 2^340074427 is an apocalyptic number.

340074427 is a deficient number, since it is larger than the sum of its proper divisors (83914565).

340074427 is a wasteful number, since it uses less digits than its factorization.

340074427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4416569.

The product of its (nonzero) digits is 18816, while the sum is 31.

The square root of 340074427 is about 18441.1069895492. The cubic root of 340074427 is about 698.0041289783.

The spelling of 340074427 in words is "three hundred forty million, seventy-four thousand, four hundred twenty-seven".