3402262642 has 4 divisors (see below), whose sum is σ = 5103393966. Its totient is φ = 1701131320.

The previous prime is 3402262639. The next prime is 3402262657. The reversal of 3402262642 is 2462622043.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1912225441 + 1490037201 = 43729^2 + 38601^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 850565659 + ... + 850565662.

Almost surely, 2^3402262642 is an apocalyptic number.

3402262642 is a deficient number, since it is larger than the sum of its proper divisors (1701131324).

3402262642 is a wasteful number, since it uses less digits than its factorization.

3402262642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1701131323.

The product of its (nonzero) digits is 27648, while the sum is 31.

The square root of 3402262642 is about 58328.9177166866. The cubic root of 3402262642 is about 1504.0280832734.

Adding to 3402262642 its reverse (2462622043), we get a palindrome (5864884685).

The spelling of 3402262642 in words is "three billion, four hundred two million, two hundred sixty-two thousand, six hundred forty-two".