3140370 has 40 divisors (see below), whose sum is σ = 8446284. Its totient is φ = 837216.

The previous prime is 3140369. The next prime is 3140407. The reversal of 3140370 is 730413.

It can be written as a sum of positive squares in 2 ways, for example, as 3017169 + 123201 = 1737^2 + 351^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1129 + ... + 2748.

Almost surely, 2^3140370 is an apocalyptic number.

3140370 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3140370 is an abundant number, since it is smaller than the sum of its proper divisors (5305914).

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

3140370 is a wasteful number, since it uses less digits than its factorization.

3140370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3896 (or 3887 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 3140370 is about 1772.1089131315. The cubic root of 3140370 is about 146.4401864954.

Adding to 3140370 its reverse (730413), we get a palindrome (3870783).

It can be divided in two parts, 31 and 40370, that added together give a square (40401 = 201²).

The spelling of 3140370 in words is "three million, one hundred forty thousand, three hundred seventy".