3409158621 has 8 divisors (see below), whose sum is σ = 4958776224. Its totient is φ = 2066156720.

The previous prime is 3409158611. The next prime is 3409158659. The reversal of 3409158621 is 1268519043.

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

It is a cyclic number.

It is not a de Polignac number, because 3409158621 - 2²³ = 3400770013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3409158621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3409158611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51653886 + ... + 51653951.

It is an arithmetic number, because the mean of its divisors is an integer number (619847028).

Almost surely, 2^3409158621 is an apocalyptic number.

It is an amenable number.

3409158621 is a deficient number, since it is larger than the sum of its proper divisors (1549617603).

3409158621 is a wasteful number, since it uses less digits than its factorization.

3409158621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103307851.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 3409158621 is about 58388.0006593821. Note that the first 3 decimals coincide. The cubic root of 3409158621 is about 1505.0435591120.

The spelling of 3409158621 in words is "three billion, four hundred nine million, one hundred fifty-eight thousand, six hundred twenty-one".