3454322157 has 144 divisors (see below), whose sum is σ = 6469392384. Its totient is φ = 1756339200.

The previous prime is 3454322143. The next prime is 3454322159. The reversal of 3454322157 is 7512234543.

3454322157 is a `hidden beast` number, since 3 + 4 + 5 + 432 + 215 + 7 = 666.

It is not a de Polignac number, because 3454322157 - 2⁴ = 3454322141 is a prime.

It is a super-2 number, since 2×3454322157² = 23864683128682265298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3454322159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 7460508 + ... + 7460970.

It is an arithmetic number, because the mean of its divisors is an integer number (44926336).

Almost surely, 2^3454322157 is an apocalyptic number.

It is an amenable number.

3454322157 is a deficient number, since it is larger than the sum of its proper divisors (3015070227).

3454322157 is a wasteful number, since it uses less digits than its factorization.

3454322157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552 (or 538 counting only the distinct ones).

The product of its digits is 100800, while the sum is 36.

The square root of 3454322157 is about 58773.4817498504. The cubic root of 3454322157 is about 1511.6605501626.

The spelling of 3454322157 in words is "three billion, four hundred fifty-four million, three hundred twenty-two thousand, one hundred fifty-seven".