3533399397 has 48 divisors (see below), whose sum is σ = 5851505088. Its totient is φ = 2035031040.

The previous prime is 3533399383. The next prime is 3533399431. The reversal of 3533399397 is 7939933353.

It is a happy number.

It is not a de Polignac number, because 3533399397 - 2⁶ = 3533399333 is a prime.

It is a super-2 number, since 2×3533399397² = 24969822597439927218, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3533399497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 146293 + ... + 168725.

It is an arithmetic number, because the mean of its divisors is an integer number (121906356).

Almost surely, 2^3533399397 is an apocalyptic number.

3533399397 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

3533399397 is a deficient number, since it is larger than the sum of its proper divisors (2318105691).

3533399397 is a wasteful number, since it uses less digits than its factorization.

3533399397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22530 (or 22527 counting only the distinct ones).

The product of its digits is 6200145, while the sum is 54.

The square root of 3533399397 is about 59442.4040311292. The cubic root of 3533399397 is about 1523.1087398883.

The spelling of 3533399397 in words is "three billion, five hundred thirty-three million, three hundred ninety-nine thousand, three hundred ninety-seven".