3454243742 has 4 divisors (see below), whose sum is σ = 5181365616. Its totient is φ = 1727121870.

The previous prime is 3454243739. The next prime is 3454243747. The reversal of 3454243742 is 2473424543.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 3454243696 and 3454243705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3454243747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 863560934 + ... + 863560937.

It is an arithmetic number, because the mean of its divisors is an integer number (1295341404).

Almost surely, 2^3454243742 is an apocalyptic number.

3454243742 is a deficient number, since it is larger than the sum of its proper divisors (1727121874).

3454243742 is a wasteful number, since it uses less digits than its factorization.

3454243742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1727121873.

The product of its digits is 322560, while the sum is 38.

The square root of 3454243742 is about 58772.8146509932. The cubic root of 3454243742 is about 1511.6491115693.

The spelling of 3454243742 in words is "three billion, four hundred fifty-four million, two hundred forty-three thousand, seven hundred forty-two".