3140352465 has 16 divisors (see below), whose sum is σ = 5056571328. Its totient is φ = 1664185536.

The previous prime is 3140352461. The next prime is 3140352469. The reversal of 3140352465 is 5642530413.

It is an interprime number because it is at equal distance from previous prime (3140352461) and next prime (3140352469).

It is not a de Polignac number, because 3140352465 - 2² = 3140352461 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3140352461) 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, 664387 + ... + 669096.

It is an arithmetic number, because the mean of its divisors is an integer number (316035708).

Almost surely, 2^3140352465 is an apocalyptic number.

It is an amenable number.

3140352465 is a deficient number, since it is larger than the sum of its proper divisors (1916218863).

3140352465 is a wasteful number, since it uses less digits than its factorization.

3140352465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333648.

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 3140352465 is about 56038.8478200614. The cubic root of 3140352465 is about 1464.3991393376.

Adding to 3140352465 its reverse (5642530413), we get a palindrome (8782882878).

The spelling of 3140352465 in words is "three billion, one hundred forty million, three hundred fifty-two thousand, four hundred sixty-five".