3204750431 has 4 divisors (see below), whose sum is σ = 3211763472. Its totient is φ = 3197737392.

The previous prime is 3204750421. The next prime is 3204750481. The reversal of 3204750431 is 1340574023.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3204750431 - 2²² = 3200556127 is a prime.

It is a super-2 number, since 2×3204750431² = 20540850649989371522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3204750394 and 3204750403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3204750421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3505835 + ... + 3506748.

It is an arithmetic number, because the mean of its divisors is an integer number (802940868).

Almost surely, 2^3204750431 is an apocalyptic number.

3204750431 is a deficient number, since it is larger than the sum of its proper divisors (7013041).

3204750431 is an equidigital number, since it uses as much as digits as its factorization.

3204750431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7013040.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 3204750431 is about 56610.5151981502. The cubic root of 3204750431 is about 1474.3414363131.

The spelling of 3204750431 in words is "three billion, two hundred four million, seven hundred fifty thousand, four hundred thirty-one".