3280818431 has 8 divisors (see below), whose sum is σ = 3580453584. Its totient is φ = 2981413120.

The previous prime is 3280818397. The next prime is 3280818467. The reversal of 3280818431 is 1348180823.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3280818431 - 2⁶ = 3280818367 is a prime.

It is a super-2 number, since 2×3280818431² = 21527539154378603522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3280818131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26900 + ... + 85353.

It is an arithmetic number, because the mean of its divisors is an integer number (447556698).

Almost surely, 2^3280818431 is an apocalyptic number.

3280818431 is a deficient number, since it is larger than the sum of its proper divisors (299635153).

3280818431 is a wasteful number, since it uses less digits than its factorization.

3280818431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114921.

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 3280818431 is about 57278.4290200072. The cubic root of 3280818431 is about 1485.9153370816.

The spelling of 3280818431 in words is "three billion, two hundred eighty million, eight hundred eighteen thousand, four hundred thirty-one".