616226345 has 8 divisors (see below), whose sum is σ = 845110464. Its totient is φ = 422555184.

The previous prime is 616226329. The next prime is 616226371. The reversal of 616226345 is 543622616.

It is a happy number.

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 616226345 - 2⁴ = 616226329 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 17606467 = 616226345 / (6 + 1 + 6 + 2 + 2 + 6 + 3 + 4 + 5).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8803199 + ... + 8803268.

It is an arithmetic number, because the mean of its divisors is an integer number (105638808).

Almost surely, 2^616226345 is an apocalyptic number.

It is an amenable number.

616226345 is a deficient number, since it is larger than the sum of its proper divisors (228884119).

616226345 is a wasteful number, since it uses less digits than its factorization.

616226345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17606479.

The product of its digits is 51840, while the sum is 35.

The square root of 616226345 is about 24823.9067231570. The cubic root of 616226345 is about 850.9683750076.

The spelling of 616226345 in words is "six hundred sixteen million, two hundred twenty-six thousand, three hundred forty-five".