3802312 has 8 divisors (see below), whose sum is σ = 7129350. Its totient is φ = 1901152.

The previous prime is 3802283. The next prime is 3802319. The reversal of 3802312 is 2132083.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3481956 + 320356 = 1866^2 + 566^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 3802312.

It is not an unprimeable number, because it can be changed into a prime (3802319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237637 + ... + 237652.

Almost surely, 2^3802312 is an apocalyptic number.

It is an amenable number.

3802312 is a deficient number, since it is larger than the sum of its proper divisors (3327038).

3802312 is a wasteful number, since it uses less digits than its factorization.

3802312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475295 (or 475291 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 3802312 is about 1949.9517942760. The cubic root of 3802312 is about 156.0807165021.

Adding to 3802312 its reverse (2132083), we get a palindrome (5934395).

It can be divided in two parts, 3802 and 312, that added together give a palindrome (4114).

The spelling of 3802312 in words is "three million, eight hundred two thousand, three hundred twelve".