3400400233 has 12 divisors (see below), whose sum is σ = 3503908380. Its totient is φ = 3299864832.

The previous prime is 3400400177. The next prime is 3400400279. The reversal of 3400400233 is 3320040043.

It can be written as a sum of positive squares in 6 ways, for example, as 2207872144 + 1192528089 = 46988^2 + 34533^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3400400233 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3400400233.

It is not an unprimeable number, because it can be changed into a prime (3400400033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 556885 + ... + 562957.

It is an arithmetic number, because the mean of its divisors is an integer number (291992365).

Almost surely, 2^3400400233 is an apocalyptic number.

It is an amenable number.

3400400233 is a deficient number, since it is larger than the sum of its proper divisors (103508147).

3400400233 is an equidigital number, since it uses as much as digits as its factorization.

3400400233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6556 (or 6519 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 3400400233 is about 58312.9508171212. The cubic root of 3400400233 is about 1503.7535966546.

Adding to 3400400233 its reverse (3320040043), we get a palindrome (6720440276).

The spelling of 3400400233 in words is "three billion, four hundred million, four hundred thousand, two hundred thirty-three".