3215245401 has 24 divisors (see below), whose sum is σ = 4842845280. Its totient is φ = 2108291760.

The previous prime is 3215245381. The next prime is 3215245403. The reversal of 3215245401 is 1045425123.

3215245401 is a `hidden beast` number, since 3 + 2 + 15 + 245 + 401 = 666.

3215245401 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3215245401 - 2⁹ = 3215244889 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (3215245403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84466 + ... + 116468.

It is an arithmetic number, because the mean of its divisors is an integer number (201785220).

Almost surely, 2^3215245401 is an apocalyptic number.

It is an amenable number.

3215245401 is a deficient number, since it is larger than the sum of its proper divisors (1627599879).

3215245401 is an equidigital number, since it uses as much as digits as its factorization.

3215245401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32134 (or 32067 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 3215245401 is about 56703.1339610078. The cubic root of 3215245401 is about 1475.9490819569.

The spelling of 3215245401 in words is "three billion, two hundred fifteen million, two hundred forty-five thousand, four hundred one".