621348696 has 48 divisors (see below), whose sum is σ = 1728308400. Its totient is φ = 201517632.

The previous prime is 621348683. The next prime is 621348709. The reversal of 621348696 is 696843126.

It is an interprime number because it is at equal distance from previous prime (621348683) and next prime (621348709).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113956 + ... + 119283.

It is an arithmetic number, because the mean of its divisors is an integer number (36006425).

Almost surely, 2^621348696 is an apocalyptic number.

It is an amenable number.

621348696 is an abundant number, since it is smaller than the sum of its proper divisors (1106959704).

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

621348696 is a wasteful number, since it uses less digits than its factorization.

621348696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233288 (or 233281 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 621348696 is about 24926.8669511433. The cubic root of 621348696 is about 853.3197492684.

The spelling of 621348696 in words is "six hundred twenty-one million, three hundred forty-eight thousand, six hundred ninety-six".