3230400355 has 24 divisors (see below), whose sum is σ = 4797276192. Its totient is φ = 2044733184.

The previous prime is 3230400323. The next prime is 3230400359. The reversal of 3230400355 is 5530040323.

It is a happy number.

It is not a de Polignac number, because 3230400355 - 2⁵ = 3230400323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3230400359) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 267154 + ... + 278983.

It is an arithmetic number, because the mean of its divisors is an integer number (199886508).

Almost surely, 2^3230400355 is an apocalyptic number.

3230400355 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3230400355 is a deficient number, since it is larger than the sum of its proper divisors (1566875837).

3230400355 is a wasteful number, since it uses less digits than its factorization.

3230400355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546175 (or 546162 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 3230400355 is about 56836.6110442908. The cubic root of 3230400355 is about 1478.2643939448.

Adding to 3230400355 its reverse (5530040323), we get a palindrome (8760440678).

The spelling of 3230400355 in words is "three billion, two hundred thirty million, four hundred thousand, three hundred fifty-five".