3204400550 has 72 divisors (see below), whose sum is σ = 6833877336. Its totient is φ = 1113515520.

The previous prime is 3204400547. The next prime is 3204400553. The reversal of 3204400550 is 550044023.

It is an interprime number because it is at equal distance from previous prime (3204400547) and next prime (3204400553).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3204400553) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 132497 + ... + 154803.

It is an arithmetic number, because the mean of its divisors is an integer number (94914963).

Almost surely, 2^3204400550 is an apocalyptic number.

3204400550 is an abundant number, since it is smaller than the sum of its proper divisors (3629476786).

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

3204400550 is a wasteful number, since it uses less digits than its factorization.

3204400550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22362 (or 22344 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 3204400550 is about 56607.4248663548. The cubic root of 3204400550 is about 1474.2877802546.

Adding to 3204400550 its reverse (550044023), we get a palindrome (3754444573).

The spelling of 3204400550 in words is "three billion, two hundred four million, four hundred thousand, five hundred fifty".