403245412 has 48 divisors (see below), whose sum is σ = 740638080. Its totient is φ = 191962368.

The previous prime is 403245371. The next prime is 403245431. The reversal of 403245412 is 214542304.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1288168 + ... + 1288480.

It is an arithmetic number, because the mean of its divisors is an integer number (15429960).

Almost surely, 2^403245412 is an apocalyptic number.

It is an amenable number.

403245412 is a deficient number, since it is larger than the sum of its proper divisors (337392668).

403245412 is a wasteful number, since it uses less digits than its factorization.

403245412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532 (or 530 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 403245412 is about 20080.9713908466. The cubic root of 403245412 is about 738.7936346183.

Adding to 403245412 its reverse (214542304), we get a palindrome (617787716).

The spelling of 403245412 in words is "four hundred three million, two hundred forty-five thousand, four hundred twelve".