3216248365 has 32 divisors (see below), whose sum is σ = 4265861760. Its totient is φ = 2327691520.

The previous prime is 3216248359. The next prime is 3216248429. The reversal of 3216248365 is 5638426123.

It is not a de Polignac number, because 3216248365 - 2¹⁹ = 3215724077 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1509621 + ... + 1511749.

It is an arithmetic number, because the mean of its divisors is an integer number (133308180).

Almost surely, 2^3216248365 is an apocalyptic number.

It is an amenable number.

3216248365 is a deficient number, since it is larger than the sum of its proper divisors (1049613395).

3216248365 is a wasteful number, since it uses less digits than its factorization.

3216248365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2394 (or 2372 counting only the distinct ones).

The product of its digits is 207360, while the sum is 40.

The square root of 3216248365 is about 56711.9772623032. The cubic root of 3216248365 is about 1476.1025352409.

The spelling of 3216248365 in words is "three billion, two hundred sixteen million, two hundred forty-eight thousand, three hundred sixty-five".