3923657214 has 16 divisors (see below), whose sum is σ = 7848407952. Its totient is φ = 1307703488.

The previous prime is 3923657209. The next prime is 3923657219. The reversal of 3923657214 is 4127563293.

It is an interprime number because it is at equal distance from previous prime (3923657209) and next prime (3923657219).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3923657219) 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, 5482 + ... + 88754.

It is an arithmetic number, because the mean of its divisors is an integer number (490525497).

Almost surely, 2^3923657214 is an apocalyptic number.

3923657214 is an abundant number, since it is smaller than the sum of its proper divisors (3924750738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3923657214 is a wasteful number, since it uses less digits than its factorization.

3923657214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91131.

The product of its digits is 272160, while the sum is 42.

The square root of 3923657214 is about 62639.1029150322. The cubic root of 3923657214 is about 1577.2372289595.

The spelling of 3923657214 in words is "three billion, nine hundred twenty-three million, six hundred fifty-seven thousand, two hundred fourteen".