3450451749 has 16 divisors (see below), whose sum is σ = 4700823552. Its totient is φ = 2250239408.

The previous prime is 3450451727. The next prime is 3450451751. The reversal of 3450451749 is 9471540543.

It is a cyclic number.

It is not a de Polignac number, because 3450451749 - 2⁵ = 3450451717 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3450451749.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3450451759) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 353752 + ... + 363374.

It is an arithmetic number, because the mean of its divisors is an integer number (293801472).

Almost surely, 2^3450451749 is an apocalyptic number.

It is an amenable number.

3450451749 is a deficient number, since it is larger than the sum of its proper divisors (1250371803).

3450451749 is a wasteful number, since it uses less digits than its factorization.

3450451749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12216.

The product of its (nonzero) digits is 302400, while the sum is 42.

The square root of 3450451749 is about 58740.5460393415. The cubic root of 3450451749 is about 1511.0957572892.

The spelling of 3450451749 in words is "three billion, four hundred fifty million, four hundred fifty-one thousand, seven hundred forty-nine".