3400473287 has 4 divisors (see below), whose sum is σ = 3400971816. Its totient is φ = 3399974760.

The previous prime is 3400473281. The next prime is 3400473289. The reversal of 3400473287 is 7823740043.

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 3400473287 - 2¹⁴ = 3400456903 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 3400473287.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3400473281) 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, 238889 + ... + 252722.

It is an arithmetic number, because the mean of its divisors is an integer number (850242954).

Almost surely, 2^3400473287 is an apocalyptic number.

3400473287 is a deficient number, since it is larger than the sum of its proper divisors (498529).

3400473287 is an equidigital number, since it uses as much as digits as its factorization.

3400473287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498528.

The product of its (nonzero) digits is 112896, while the sum is 38.

The square root of 3400473287 is about 58313.5772097717. The cubic root of 3400473287 is about 1503.7643654289.

The spelling of 3400473287 in words is "three billion, four hundred million, four hundred seventy-three thousand, two hundred eighty-seven".