3494045557 has 4 divisors (see below), whose sum is σ = 3606756736. Its totient is φ = 3381334380.

The previous prime is 3494045551. The next prime is 3494045561. The reversal of 3494045557 is 7555404943.

It is a happy number.

3494045557 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3494045557 - 2¹⁵ = 3494012789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3494045551) 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, 56355543 + ... + 56355604.

It is an arithmetic number, because the mean of its divisors is an integer number (901689184).

Almost surely, 2^3494045557 is an apocalyptic number.

It is an amenable number.

3494045557 is a deficient number, since it is larger than the sum of its proper divisors (112711179).

3494045557 is a wasteful number, since it uses less digits than its factorization.

3494045557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112711178.

The product of its (nonzero) digits is 1512000, while the sum is 46.

The square root of 3494045557 is about 59110.4521806423. The cubic root of 3494045557 is about 1517.4329878754.

The spelling of 3494045557 in words is "three billion, four hundred ninety-four million, forty-five thousand, five hundred fifty-seven".