3402400002 has 32 divisors (see below), whose sum is σ = 7075252800. Its totient is φ = 1089455808.

The previous prime is 3402399961. The next prime is 3402400003. The reversal of 3402400002 is 2000042043.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3402400003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15352 + ... + 83907.

It is an arithmetic number, because the mean of its divisors is an integer number (221101650).

Almost surely, 2^3402400002 is an apocalyptic number.

3402400002 is an abundant number, since it is smaller than the sum of its proper divisors (3672852798).

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

3402400002 is a wasteful number, since it uses less digits than its factorization.

3402400002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99490.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 3402400002 is about 58330.0951653604. The cubic root of 3402400002 is about 1504.0483237760.

Adding to 3402400002 its reverse (2000042043), we get a palindrome (5402442045).

The spelling of 3402400002 in words is "three billion, four hundred two million, four hundred thousand, two".