3420158344 has 32 divisors (see below), whose sum is σ = 6644464920. Its totient is φ = 1649120256.

The previous prime is 3420158323. The next prime is 3420158347. The reversal of 3420158344 is 4438510243.

It can be written as a sum of positive squares in 4 ways, for example, as 3241935844 + 178222500 = 56938^2 + 13350^2 .

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (3420158347) 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, 17679 + ... + 84574.

Almost surely, 2^3420158344 is an apocalyptic number.

It is an amenable number.

3420158344 is a deficient number, since it is larger than the sum of its proper divisors (3224306576).

3420158344 is a wasteful number, since it uses less digits than its factorization.

3420158344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102409 (or 102405 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 3420158344 is about 58482.1198658188. The cubic root of 3420158344 is about 1506.6605063662.

Adding to 3420158344 its reverse (4438510243), we get a palindrome (7858668587).

The spelling of 3420158344 in words is "three billion, four hundred twenty million, one hundred fifty-eight thousand, three hundred forty-four".