3400023 has 16 divisors (see below), whose sum is σ = 4980096. Its totient is φ = 2046240.

The previous prime is 3399997. The next prime is 3400043. The reversal of 3400023 is 3200043.

It is not a de Polignac number, because 3400023 - 2⁶ = 3399959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3399981 and 3400008.

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 15 ways as a sum of consecutive naturals, for example, 6240 + ... + 6762.

It is an arithmetic number, because the mean of its divisors is an integer number (311256).

Almost surely, 2^3400023 is an apocalyptic number.

3400023 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3400023 is a deficient number, since it is larger than the sum of its proper divisors (1580073).

3400023 is a wasteful number, since it uses less digits than its factorization.

3400023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734.

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 3400023 is about 1843.9151281987. The cubic root of 3400023 is about 150.3697986881.

Adding to 3400023 its reverse (3200043), we get a palindrome (6600066).

The spelling of 3400023 in words is "three million, four hundred thousand, twenty-three".