3491432006 has 4 divisors (see below), whose sum is σ = 5237148012. Its totient is φ = 1745716002.

The previous prime is 3491431991. The next prime is 3491432011. The reversal of 3491432006 is 6002341943.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6002341943 = 13 ⋅461718611.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 872858000 + ... + 872858003.

It is an arithmetic number, because the mean of its divisors is an integer number (1309287003).

Almost surely, 2^3491432006 is an apocalyptic number.

3491432006 is a deficient number, since it is larger than the sum of its proper divisors (1745716006).

3491432006 is a wasteful number, since it uses less digits than its factorization.

3491432006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1745716005.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 3491432006 is about 59088.3406942520. The cubic root of 3491432006 is about 1517.0545461637.

Adding to 3491432006 its reverse (6002341943), we get a palindrome (9493773949).

The spelling of 3491432006 in words is "three billion, four hundred ninety-one million, four hundred thirty-two thousand, six".