3423742949 has 8 divisors (see below), whose sum is σ = 3749528448. Its totient is φ = 3100380160.

The previous prime is 3423742891. The next prime is 3423742963. The reversal of 3423742949 is 9492473243.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3423742949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3423742979) 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, 602717 + ... + 608370.

It is an arithmetic number, because the mean of its divisors is an integer number (468691056).

Almost surely, 2^3423742949 is an apocalyptic number.

It is an amenable number.

3423742949 is a deficient number, since it is larger than the sum of its proper divisors (325785499).

3423742949 is a wasteful number, since it uses less digits than its factorization.

3423742949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211355.

The product of its digits is 1306368, while the sum is 47.

The square root of 3423742949 is about 58512.7588565092. The cubic root of 3423742949 is about 1507.1866902948.

The spelling of 3423742949 in words is "three billion, four hundred twenty-three million, seven hundred forty-two thousand, nine hundred forty-nine".