3400238 has 16 divisors (see below), whose sum is σ = 5461344. Its totient is φ = 1582080.

The previous prime is 3400231. The next prime is 3400247. The reversal of 3400238 is 8320043.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3400231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2783 + ... + 3813.

It is an arithmetic number, because the mean of its divisors is an integer number (341334).

Almost surely, 2^3400238 is an apocalyptic number.

3400238 is a deficient number, since it is larger than the sum of its proper divisors (2061106).

3400238 is a wasteful number, since it uses less digits than its factorization.

3400238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3400238 is about 1843.9734271404. The cubic root of 3400238 is about 150.3729681594.

The spelling of 3400238 in words is "three million, four hundred thousand, two hundred thirty-eight".