3420767549 has 8 divisors (see below), whose sum is σ = 3572769120. Its totient is φ = 3271900176.

The previous prime is 3420767531. The next prime is 3420767563. The reversal of 3420767549 is 9457670243.

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-3420767549 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 (3420767569) 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, 781319 + ... + 785684.

It is an arithmetic number, because the mean of its divisors is an integer number (446596140).

Almost surely, 2^3420767549 is an apocalyptic number.

It is an amenable number.

3420767549 is a deficient number, since it is larger than the sum of its proper divisors (152001571).

3420767549 is a wasteful number, since it uses less digits than its factorization.

3420767549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1567099.

The product of its (nonzero) digits is 1270080, while the sum is 47.

The square root of 3420767549 is about 58487.3281061804. The cubic root of 3420767549 is about 1506.7499574509.

The spelling of 3420767549 in words is "three billion, four hundred twenty million, seven hundred sixty-seven thousand, five hundred forty-nine".