3402185923 has 8 divisors (see below), whose sum is σ = 3696773120. Its totient is φ = 3119151240.

The previous prime is 3402185887. The next prime is 3402185939. The reversal of 3402185923 is 3295812043.

3402185923 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3402185923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3402185123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2887515 + ... + 2888692.

It is an arithmetic number, because the mean of its divisors is an integer number (462096640).

Almost surely, 2^3402185923 is an apocalyptic number.

3402185923 is a deficient number, since it is larger than the sum of its proper divisors (294587197).

3402185923 is a wasteful number, since it uses less digits than its factorization.

3402185923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5776257.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 3402185923 is about 58328.2600717697. The cubic root of 3402185923 is about 1504.0167782087.

Adding to 3402185923 its reverse (3295812043), we get a palindrome (6697997966).

The spelling of 3402185923 in words is "three billion, four hundred two million, one hundred eighty-five thousand, nine hundred twenty-three".