3423020402 has 12 divisors (see below), whose sum is σ = 5367478830. Its totient is φ = 1637096208.

The previous prime is 3423020399. The next prime is 3423020417. The reversal of 3423020402 is 2040203243.

It can be written as a sum of positive squares in only one way, i.e., 3090359281 + 332661121 = 55591^2 + 18239^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1616627 + ... + 1618742.

Almost surely, 2^3423020402 is an apocalyptic number.

3423020402 is a deficient number, since it is larger than the sum of its proper divisors (1944458428).

3423020402 is a wasteful number, since it uses less digits than its factorization.

3423020402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3235417 (or 3235394 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 3423020402 is about 58506.5842619444. The cubic root of 3423020402 is about 1507.0806572334.

Adding to 3423020402 its reverse (2040203243), we get a palindrome (5463223645).

The spelling of 3423020402 in words is "three billion, four hundred twenty-three million, twenty thousand, four hundred two".