3400398 has 12 divisors (see below), whose sum is σ = 7367568. Its totient is φ = 1133460.

The previous prime is 3400393. The next prime is 3400399. The reversal of 3400398 is 8930043.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3400393) 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 5 ways as a sum of consecutive naturals, for example, 94438 + ... + 94473.

It is an arithmetic number, because the mean of its divisors is an integer number (613964).

Almost surely, 2^3400398 is an apocalyptic number.

3400398 is an abundant number, since it is smaller than the sum of its proper divisors (3967170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3400398 is a wasteful number, since it uses less digits than its factorization.

3400398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188919 (or 188916 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 3400398 is about 1844.0168112032. The cubic root of 3400398 is about 150.3753267489.

The spelling of 3400398 in words is "three million, four hundred thousand, three hundred ninety-eight".