3405142332 has 72 divisors (see below), whose sum is σ = 8862453600. Its totient is φ = 1101703680.

The previous prime is 3405142319. The next prime is 3405142333. The reversal of 3405142332 is 2332415043.

It is a junction number, because it is equal to n+sod(n) for n = 3405142296 and 3405142305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3405142333) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 287928 + ... + 299520.

Almost surely, 2^3405142332 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 3405142332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4431226800).

3405142332 is an abundant number, since it is smaller than the sum of its proper divisors (5457311268).

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

3405142332 is a wasteful number, since it uses less digits than its factorization.

3405142332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11843 (or 11838 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 3405142332 is about 58353.5974212387. The cubic root of 3405142332 is about 1504.4523022611.

Adding to 3405142332 its reverse (2332415043), we get a palindrome (5737557375).

The spelling of 3405142332 in words is "three billion, four hundred five million, one hundred forty-two thousand, three hundred thirty-two".