3261974406 has 8 divisors (see below), whose sum is σ = 6523948824. Its totient is φ = 1087324800.

The previous prime is 3261974393. The next prime is 3261974449. The reversal of 3261974406 is 6044791623.

3261974406 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

3261974406 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271831195 + ... + 271831206.

It is an arithmetic number, because the mean of its divisors is an integer number (815493603).

Almost surely, 2^3261974406 is an apocalyptic number.

3261974406 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3261974406 is a wasteful number, since it uses less digits than its factorization.

3261974406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543662406.

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 3261974406 is about 57113.6971837755. The cubic root of 3261974406 is about 1483.0649907323.

The spelling of 3261974406 in words is "three billion, two hundred sixty-one million, nine hundred seventy-four thousand, four hundred six".