3950312685 has 16 divisors (see below), whose sum is σ = 6895091520. Its totient is φ = 1915303040.

The previous prime is 3950312683. The next prime is 3950312687. The reversal of 3950312685 is 5862130593.

It is an interprime number because it is at equal distance from previous prime (3950312683) and next prime (3950312687).

It is not a de Polignac number, because 3950312685 - 2¹ = 3950312683 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3950312683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11970480 + ... + 11970809.

It is an arithmetic number, because the mean of its divisors is an integer number (430943220).

Almost surely, 2^3950312685 is an apocalyptic number.

It is an amenable number.

3950312685 is a deficient number, since it is larger than the sum of its proper divisors (2944778835).

3950312685 is a wasteful number, since it uses less digits than its factorization.

3950312685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23941308.

The product of its (nonzero) digits is 194400, while the sum is 42.

The square root of 3950312685 is about 62851.5129889488. The cubic root of 3950312685 is about 1580.8008391442.

The spelling of 3950312685 in words is "three billion, nine hundred fifty million, three hundred twelve thousand, six hundred eighty-five".