3454840953 has 6 divisors (see below), whose sum is σ = 4990325834. Its totient is φ = 2303227296.

The previous prime is 3454840943. The next prime is 3454840979. The reversal of 3454840953 is 3590484543.

It can be written as a sum of positive squares in only one way, i.e., 1794115449 + 1660725504 = 42357^2 + 40752^2 .

It is not a de Polignac number, because 3454840953 - 2⁴ = 3454840937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3454840899 and 3454840908.

It is not an unprimeable number, because it can be changed into a prime (3454840903) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 191935600 + ... + 191935617.

Almost surely, 2^3454840953 is an apocalyptic number.

It is an amenable number.

3454840953 is a deficient number, since it is larger than the sum of its proper divisors (1535484881).

3454840953 is a wasteful number, since it uses less digits than its factorization.

3454840953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383871223 (or 383871220 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The square root of 3454840953 is about 58777.8951052179. The cubic root of 3454840953 is about 1511.7362238793.

The spelling of 3454840953 in words is "three billion, four hundred fifty-four million, eight hundred forty thousand, nine hundred fifty-three".