938342456 has 8 divisors (see below), whose sum is σ = 1759392120. Its totient is φ = 469171224.

The previous prime is 938342413. The next prime is 938342467. The reversal of 938342456 is 654243839.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×938342456² = 1760973129464223872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 58646396 + ... + 58646411.

It is an arithmetic number, because the mean of its divisors is an integer number (219924015).

Almost surely, 2^938342456 is an apocalyptic number.

It is an amenable number.

938342456 is a deficient number, since it is larger than the sum of its proper divisors (821049664).

938342456 is a wasteful number, since it uses less digits than its factorization.

938342456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117292813 (or 117292809 counting only the distinct ones).

The product of its digits is 622080, while the sum is 44.

The square root of 938342456 is about 30632.3759444154. The cubic root of 938342456 is about 979.0099872978.

The spelling of 938342456 in words is "nine hundred thirty-eight million, three hundred forty-two thousand, four hundred fifty-six".