3456745019 has 16 divisors (see below), whose sum is σ = 4283025600. Its totient is φ = 2716640640.

The previous prime is 3456745009. The next prime is 3456745037. The reversal of 3456745019 is 9105476543.

It is not a de Polignac number, because 3456745019 - 2²⁸ = 3188309563 is a prime.

It is a super-2 number, since 2×3456745019² = 23898172252762620722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3456745009) 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, 113912 + ... + 141029.

It is an arithmetic number, because the mean of its divisors is an integer number (267689100).

Almost surely, 2^3456745019 is an apocalyptic number.

3456745019 is a deficient number, since it is larger than the sum of its proper divisors (826280581).

3456745019 is a wasteful number, since it uses less digits than its factorization.

3456745019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255110.

The product of its (nonzero) digits is 453600, while the sum is 44.

The square root of 3456745019 is about 58794.0900006115. The cubic root of 3456745019 is about 1512.0138938644.

The spelling of 3456745019 in words is "three billion, four hundred fifty-six million, seven hundred forty-five thousand, nineteen".