954345842 has 4 divisors (see below), whose sum is σ = 1431518766. Its totient is φ = 477172920.

The previous prime is 954345841. The next prime is 954345853. The reversal of 954345842 is 248543459.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 248543459 = 59 ⋅4212601.

It can be written as a sum of positive squares in only one way, i.e., 939361201 + 14984641 = 30649^2 + 3871^2 .

It is a super-2 number, since 2×954345842² = 1821551972285377928, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 954345793 and 954345802.

It is not an unprimeable number, because it can be changed into a prime (954345841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238586459 + ... + 238586462.

Almost surely, 2^954345842 is an apocalyptic number.

954345842 is a deficient number, since it is larger than the sum of its proper divisors (477172924).

954345842 is a wasteful number, since it uses less digits than its factorization.

954345842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477172923.

The product of its digits is 691200, while the sum is 44.

The square root of 954345842 is about 30892.4884397486. The cubic root of 954345842 is about 984.5442993293.

The spelling of 954345842 in words is "nine hundred fifty-four million, three hundred forty-five thousand, eight hundred forty-two".