3402073487 has 4 divisors (see below), whose sum is σ = 3402787200. Its totient is φ = 3401359776.

The previous prime is 3402073469. The next prime is 3402073489. The reversal of 3402073487 is 7843702043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7843702043 = 239 ⋅32818837.

It is a cyclic number.

It is not a de Polignac number, because 3402073487 - 2²² = 3397879183 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3402073487.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3402073489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 349658 + ... + 359255.

It is an arithmetic number, because the mean of its divisors is an integer number (850696800).

Almost surely, 2^3402073487 is an apocalyptic number.

3402073487 is a deficient number, since it is larger than the sum of its proper divisors (713713).

3402073487 is an equidigital number, since it uses as much as digits as its factorization.

3402073487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713712.

The product of its (nonzero) digits is 112896, while the sum is 38.

The square root of 3402073487 is about 58327.2962428399. The cubic root of 3402073487 is about 1504.0002096949. Note that the first 3 decimals are identical.

The spelling of 3402073487 in words is "three billion, four hundred two million, seventy-three thousand, four hundred eighty-seven".