3420154100 has 72 divisors (see below), whose sum is σ = 8229327456. Its totient is φ = 1223280000.

The previous prime is 3420154093. The next prime is 3420154103. The reversal of 3420154100 is 14510243.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420154103) 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 in 23 ways as a sum of consecutive naturals, for example, 41615 + ... + 92585.

Almost surely, 2^3420154100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3420154100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4114663728).

3420154100 is an abundant number, since it is smaller than the sum of its proper divisors (4809173356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3420154100 is a wasteful number, since it uses less digits than its factorization.

3420154100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51057 (or 51050 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 3420154100 is about 58482.0835812131. The cubic root of 3420154100 is about 1506.6598831718.

Adding to 3420154100 its reverse (14510243), we get a palindrome (3434664343).

The spelling of 3420154100 in words is "three billion, four hundred twenty million, one hundred fifty-four thousand, one hundred".