3203397538 has 16 divisors (see below), whose sum is σ = 5248838880. Its totient is φ = 1454168800.

The previous prime is 3203397523. The next prime is 3203397551. The reversal of 3203397538 is 8357933023.

It is a super-2 number, since 2×3203397538² = 20523511572928922888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3203397494 and 3203397503.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78928 + ... + 112411.

It is an arithmetic number, because the mean of its divisors is an integer number (328052430).

Almost surely, 2^3203397538 is an apocalyptic number.

3203397538 is a deficient number, since it is larger than the sum of its proper divisors (2045441342).

3203397538 is a wasteful number, since it uses less digits than its factorization.

3203397538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192113.

The product of its (nonzero) digits is 408240, while the sum is 43.

The square root of 3203397538 is about 56598.5648051256. The cubic root of 3203397538 is about 1474.1339415335.

The spelling of 3203397538 in words is "three billion, two hundred three million, three hundred ninety-seven thousand, five hundred thirty-eight".