3400045 has 8 divisors (see below), whose sum is σ = 4451040. Its totient is φ = 2472720.

The previous prime is 3400043. The next prime is 3400063. The reversal of 3400045 is 5400043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3400045 - 2¹ = 3400043 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3400043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30855 + ... + 30964.

It is an arithmetic number, because the mean of its divisors is an integer number (556380).

Almost surely, 2^3400045 is an apocalyptic number.

It is an amenable number.

3400045 is a deficient number, since it is larger than the sum of its proper divisors (1050995).

3400045 is a wasteful number, since it uses less digits than its factorization.

3400045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61835.

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 3400045 is about 1843.9210937565. The cubic root of 3400045 is about 150.3701230122.

Adding to 3400045 its reverse (5400043), we get a palindrome (8800088).

The spelling of 3400045 in words is "three million, four hundred thousand, forty-five".