3340402031 has 2 divisors, whose sum is σ = 3340402032. Its totient is φ = 3340402030.

The previous prime is 3340402003. The next prime is 3340402111. The reversal of 3340402031 is 1302040433.

It is a weak prime.

It is an emirp because it is prime and its reverse (1302040433) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3340402031 - 2²⁶ = 3273293167 is a prime.

It is a super-2 number, since 2×3340402031² = 22316571457417849922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3340401994 and 3340402012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3340402231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1670201015 + 1670201016.

It is an arithmetic number, because the mean of its divisors is an integer number (1670201016).

Almost surely, 2^3340402031 is an apocalyptic number.

3340402031 is a deficient number, since it is larger than the sum of its proper divisors (1).

3340402031 is an equidigital number, since it uses as much as digits as its factorization.

3340402031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 3340402031 is about 57796.2112166533. The cubic root of 3340402031 is about 1494.8567598395.

Adding to 3340402031 its reverse (1302040433), we get a palindrome (4642442464).

The spelling of 3340402031 in words is "three billion, three hundred forty million, four hundred two thousand, thirty-one".