6399354 has 24 divisors (see below), whose sum is σ = 13861152. Its totient is φ = 1968720.

The previous prime is 6399347. The next prime is 6399377. The reversal of 6399354 is 4539936.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2142 + ... + 4169.

It is an arithmetic number, because the mean of its divisors is an integer number (577548).

Almost surely, 2^6399354 is an apocalyptic number.

6399354 is an abundant number, since it is smaller than the sum of its proper divisors (7461798).

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

6399354 is a wasteful number, since it uses less digits than its factorization.

6399354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6342 (or 6329 counting only the distinct ones).

The product of its digits is 87480, while the sum is 39.

The square root of 6399354 is about 2529.6944479522. The cubic root of 6399354 is about 185.6573063293.

The spelling of 6399354 in words is "six million, three hundred ninety-nine thousand, three hundred fifty-four".