3445923569 has 8 divisors (see below), whose sum is σ = 3768385440. Its totient is φ = 3124994400.

The previous prime is 3445923527. The next prime is 3445923571. The reversal of 3445923569 is 9653295443.

It is a happy number.

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

It is not a de Polignac number, because 3445923569 - 2¹² = 3445919473 is a prime.

It is a super-2 number, since 2×3445923569² = 23748778486779395522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3445923589) 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, 378467 + ... + 387464.

It is an arithmetic number, because the mean of its divisors is an integer number (471048180).

Almost surely, 2^3445923569 is an apocalyptic number.

It is an amenable number.

3445923569 is a deficient number, since it is larger than the sum of its proper divisors (322461871).

3445923569 is a wasteful number, since it uses less digits than its factorization.

3445923569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766351.

The product of its digits is 3499200, while the sum is 50.

The square root of 3445923569 is about 58701.9894807663. The cubic root of 3445923569 is about 1510.4344420459.

The spelling of 3445923569 in words is "three billion, four hundred forty-five million, nine hundred twenty-three thousand, five hundred sixty-nine".