3420918149 has 8 divisors (see below), whose sum is σ = 3760400160. Its totient is φ = 3086184400.

The previous prime is 3420918131. The next prime is 3420918161. The reversal of 3420918149 is 9418190243.

3420918149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3420918149 - 2¹² = 3420914053 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420918049) 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, 1185554 + ... + 1188435.

It is an arithmetic number, because the mean of its divisors is an integer number (470050020).

Almost surely, 2^3420918149 is an apocalyptic number.

It is an amenable number.

3420918149 is a deficient number, since it is larger than the sum of its proper divisors (339482011).

3420918149 is a wasteful number, since it uses less digits than its factorization.

3420918149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2374131.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 3420918149 is about 58488.6155503787. The cubic root of 3420918149 is about 1506.7720687861.

The spelling of 3420918149 in words is "three billion, four hundred twenty million, nine hundred eighteen thousand, one hundred forty-nine".