3442628623 has 12 divisors (see below), whose sum is σ = 4029268440. Its totient is φ = 2932714512.

The previous prime is 3442628587. The next prime is 3442628659. The reversal of 3442628623 is 3268262443.

It is an interprime number because it is at equal distance from previous prime (3442628587) and next prime (3442628659).

It is a de Polignac number, because none of the positive numbers 2^k-3442628623 is a prime.

It is a super-2 number, since 2×3442628623² = 23703383671797752258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3442628663) 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, 207528 + ... + 223501.

It is an arithmetic number, because the mean of its divisors is an integer number (335772370).

Almost surely, 2^3442628623 is an apocalyptic number.

3442628623 is a deficient number, since it is larger than the sum of its proper divisors (586639817).

3442628623 is a wasteful number, since it uses less digits than its factorization.

3442628623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431206 (or 431199 counting only the distinct ones).

The product of its digits is 331776, while the sum is 40.

The square root of 3442628623 is about 58673.9177403384. The cubic root of 3442628623 is about 1509.9528694557.

The spelling of 3442628623 in words is "three billion, four hundred forty-two million, six hundred twenty-eight thousand, six hundred twenty-three".