3402120699 has 24 divisors (see below), whose sum is σ = 5371097472. Its totient is φ = 2065800960.

The previous prime is 3402120679. The next prime is 3402120713. The reversal of 3402120699 is 9960212043.

3402120699 is a `hidden beast` number, since 340 + 21 + 206 + 99 = 666.

It is not a de Polignac number, because 3402120699 - 2²³ = 3393732091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3402120619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 353904 + ... + 363389.

It is an arithmetic number, because the mean of its divisors is an integer number (223795728).

Almost surely, 2^3402120699 is an apocalyptic number.

3402120699 is a deficient number, since it is larger than the sum of its proper divisors (1968976773).

3402120699 is a wasteful number, since it uses less digits than its factorization.

3402120699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717347 (or 717344 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 3402120699 is about 58327.7009576068. The cubic root of 3402120699 is about 1504.0071668765.

The spelling of 3402120699 in words is "three billion, four hundred two million, one hundred twenty thousand, six hundred ninety-nine".