3394453787 has 4 divisors (see below), whose sum is σ = 3466676256. Its totient is φ = 3322231320.

The previous prime is 3394453771. The next prime is 3394453813. The reversal of 3394453787 is 7873544933.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7873544933 = 89 ⋅88466797.

It is a cyclic number.

It is not a de Polignac number, because 3394453787 - 2⁴ = 3394453771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3394453757) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36111164 + ... + 36111257.

It is an arithmetic number, because the mean of its divisors is an integer number (866669064).

Almost surely, 2^3394453787 is an apocalyptic number.

3394453787 is a deficient number, since it is larger than the sum of its proper divisors (72222469).

3394453787 is an equidigital number, since it uses as much as digits as its factorization.

3394453787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72222468.

The product of its digits is 7620480, while the sum is 53.

The square root of 3394453787 is about 58261.9411537240. The cubic root of 3394453787 is about 1502.8765227370.

The spelling of 3394453787 in words is "three billion, three hundred ninety-four million, four hundred fifty-three thousand, seven hundred eighty-seven".