412321240 has 16 divisors (see below), whose sum is σ = 927722880. Its totient is φ = 164928480.

The previous prime is 412321237. The next prime is 412321243. The reversal of 412321240 is 42123214.

It is an interprime number because it is at equal distance from previous prime (412321237) and next prime (412321243).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412321243) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5153976 + ... + 5154055.

It is an arithmetic number, because the mean of its divisors is an integer number (57982680).

Almost surely, 2^412321240 is an apocalyptic number.

412321240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

412321240 is an abundant number, since it is smaller than the sum of its proper divisors (515401640).

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

412321240 is a wasteful number, since it uses less digits than its factorization.

412321240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10308042 (or 10308038 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 412321240 is about 20305.6947677246. The cubic root of 412321240 is about 744.2952300792.

Adding to 412321240 its reverse (42123214), we get a palindrome (454444454).

The spelling of 412321240 in words is "four hundred twelve million, three hundred twenty-one thousand, two hundred forty".