3238463745 has 24 divisors (see below), whose sum is σ = 6123641472. Its totient is φ = 1570164000.

The previous prime is 3238463719. The next prime is 3238463771. The reversal of 3238463745 is 5473648323.

3238463745 is a `hidden beast` number, since 3 + 2 + 3 + 8 + 4 + 637 + 4 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (3238463719) and next prime (3238463771).

It is not a de Polignac number, because 3238463745 - 2⁶ = 3238463681 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 3238463745.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3270681 + ... + 3271670.

It is an arithmetic number, because the mean of its divisors is an integer number (255151728).

Almost surely, 2^3238463745 is an apocalyptic number.

It is an amenable number.

3238463745 is a deficient number, since it is larger than the sum of its proper divisors (2885177727).

3238463745 is a wasteful number, since it uses less digits than its factorization.

3238463745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6542373 (or 6542370 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 45.

The square root of 3238463745 is about 56907.5016583930. The cubic root of 3238463745 is about 1479.4933353637.

The spelling of 3238463745 in words is "three billion, two hundred thirty-eight million, four hundred sixty-three thousand, seven hundred forty-five".