1342847434 has 16 divisors (see below), whose sum is σ = 2092003200. Its totient is φ = 645997504.

The previous prime is 1342847431. The next prime is 1342847449. The reversal of 1342847434 is 4347482431.

It is not an unprimeable number, because it can be changed into a prime (1342847431) 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, 115519 + ... + 126610.

It is an arithmetic number, because the mean of its divisors is an integer number (130750200).

Almost surely, 2^1342847434 is an apocalyptic number.

1342847434 is a deficient number, since it is larger than the sum of its proper divisors (749155766).

1342847434 is a wasteful number, since it uses less digits than its factorization.

1342847434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242237.

The product of its digits is 258048, while the sum is 40.

The square root of 1342847434 is about 36644.8827805466. The cubic root of 1342847434 is about 1103.2541197977.

It can be divided in two parts, 1342847 and 434, that added together give a square (1343281 = 1159²).

The spelling of 1342847434 in words is "one billion, three hundred forty-two million, eight hundred forty-seven thousand, four hundred thirty-four".