3225399490 has 32 divisors (see below), whose sum is σ = 5837318784. Its totient is φ = 1283157120.

The previous prime is 3225399481. The next prime is 3225399491. The reversal of 3225399490 is 949935223.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3225399490.

It is not an unprimeable number, because it can be changed into a prime (3225399491) 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, 2716677 + ... + 2717863.

It is an arithmetic number, because the mean of its divisors is an integer number (182416212).

Almost surely, 2^3225399490 is an apocalyptic number.

3225399490 is a deficient number, since it is larger than the sum of its proper divisors (2611919294).

3225399490 is a wasteful number, since it uses less digits than its factorization.

3225399490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2442.

The product of its (nonzero) digits is 524880, while the sum is 46.

The square root of 3225399490 is about 56792.6006624102. The cubic root of 3225399490 is about 1477.5011842413.

The spelling of 3225399490 in words is "three billion, two hundred twenty-five million, three hundred ninety-nine thousand, four hundred ninety".