3621623229 has 12 divisors (see below), whose sum is σ = 5978552736. Its totient is φ = 2069498952.

The previous prime is 3621623147. The next prime is 3621623251. The reversal of 3621623229 is 9223261263.

It is a happy number.

3621623229 is a `hidden beast` number, since 3 + 6 + 2 + 1 + 623 + 2 + 29 = 666.

It is not a de Polignac number, because 3621623229 - 2⁸ = 3621622973 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3621623193 and 3621623202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3621623429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28742979 + ... + 28743104.

It is an arithmetic number, because the mean of its divisors is an integer number (498212728).

Almost surely, 2^3621623229 is an apocalyptic number.

It is an amenable number.

3621623229 is a deficient number, since it is larger than the sum of its proper divisors (2356929507).

3621623229 is a wasteful number, since it uses less digits than its factorization.

3621623229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57486096 (or 57486093 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 3621623229 is about 60179.9238035410. The cubic root of 3621623229 is about 1535.6812756754.

The spelling of 3621623229 in words is "three billion, six hundred twenty-one million, six hundred twenty-three thousand, two hundred twenty-nine".