3204427392 has 128 divisors (see below), whose sum is σ = 9575107200. Its totient is φ = 1068049152.

The previous prime is 3204427363. The next prime is 3204427409. The reversal of 3204427392 is 2937244023.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 274213 + ... + 285659.

It is an arithmetic number, because the mean of its divisors is an integer number (74805525).

Almost surely, 2^3204427392 is an apocalyptic number.

3204427392 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3204427392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4787553600).

3204427392 is an abundant number, since it is smaller than the sum of its proper divisors (6370679808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3204427392 is an frugal number, since it uses more digits than its factorization.

3204427392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11482 (or 11452 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The square root of 3204427392 is about 56607.6619548979. The cubic root of 3204427392 is about 1474.2918967523.

The spelling of 3204427392 in words is "three billion, two hundred four million, four hundred twenty-seven thousand, three hundred ninety-two".