3402144140 has 24 divisors (see below), whose sum is σ = 7265598480. Its totient is φ = 1337791808.

The previous prime is 3402144139. The next prime is 3402144167. The reversal of 3402144140 is 414412043.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1440407 + ... + 1442766.

It is an arithmetic number, because the mean of its divisors is an integer number (302733270).

Almost surely, 2^3402144140 is an apocalyptic number.

It is an amenable number.

3402144140 is an abundant number, since it is smaller than the sum of its proper divisors (3863454340).

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

3402144140 is a wasteful number, since it uses less digits than its factorization.

3402144140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2883241 (or 2883239 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 3402144140 is about 58327.9018995198. The cubic root of 3402144140 is about 1504.0106211290.

Adding to 3402144140 its reverse (414412043), we get a palindrome (3816556183).

The spelling of 3402144140 in words is "three billion, four hundred two million, one hundred forty-four thousand, one hundred forty".