3534399 has 24 divisors (see below), whose sum is σ = 5865600. Its totient is φ = 2028240.

The previous prime is 3534397. The next prime is 3534407. The reversal of 3534399 is 9934353.

It is a happy number.

It is a Cunningham number, because it is equal to 1880²-1.

It is not a de Polignac number, because 3534399 - 2¹ = 3534397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3534397) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 942 + ... + 2820.

It is an arithmetic number, because the mean of its divisors is an integer number (244400).

Almost surely, 2^3534399 is an apocalyptic number.

3534399 is a deficient number, since it is larger than the sum of its proper divisors (2331201).

3534399 is a wasteful number, since it uses less digits than its factorization.

3534399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1915 (or 1912 counting only the distinct ones).

The product of its digits is 43740, while the sum is 36.

The square root of 3534399 is about 1879.9997340425. Note that the first 3 decimals coincide. The cubic root of 3534399 is about 152.3252356120.

The spelling of 3534399 in words is "three million, five hundred thirty-four thousand, three hundred ninety-nine".