3340142402 has 4 divisors (see below), whose sum is σ = 5010213606. Its totient is φ = 1670071200.

The previous prime is 3340142369. The next prime is 3340142419. The reversal of 3340142402 is 2042410433.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2042410433 = 7 ⋅291772919.

It can be written as a sum of positive squares in only one way, i.e., 3079029121 + 261113281 = 55489^2 + 16159^2 .

It is a super-2 number, since 2×3340142402² = 22313102531276659208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 835035599 + ... + 835035602.

Almost surely, 2^3340142402 is an apocalyptic number.

3340142402 is a deficient number, since it is larger than the sum of its proper divisors (1670071204).

3340142402 is a wasteful number, since it uses less digits than its factorization.

3340142402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1670071203.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 3340142402 is about 57793.9651001729. The cubic root of 3340142402 is about 1494.8180301479.

Adding to 3340142402 its reverse (2042410433), we get a palindrome (5382552835).

The spelling of 3340142402 in words is "three billion, three hundred forty million, one hundred forty-two thousand, four hundred two".