3402231940 has 12 divisors (see below), whose sum is σ = 7144687116. Its totient is φ = 1360892768.

The previous prime is 3402231929. The next prime is 3402231953. The reversal of 3402231940 is 491322043.

It can be written as a sum of positive squares in 2 ways, for example, as 1501097536 + 1901134404 = 38744^2 + 43602^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3402231899 and 3402231908.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85055779 + ... + 85055818.

It is an arithmetic number, because the mean of its divisors is an integer number (595390593).

Almost surely, 2^3402231940 is an apocalyptic number.

It is an amenable number.

3402231940 is an abundant number, since it is smaller than the sum of its proper divisors (3742455176).

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

3402231940 is a wasteful number, since it uses less digits than its factorization.

3402231940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170111606 (or 170111604 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 3402231940 is about 58328.6545361712. The cubic root of 3402231940 is about 1504.0235591460.

Adding to 3402231940 its reverse (491322043), we get a palindrome (3893553983).

The spelling of 3402231940 in words is "three billion, four hundred two million, two hundred thirty-one thousand, nine hundred forty".