424070894 has 16 divisors (see below), whose sum is σ = 693712320. Its totient is φ = 193246560.

The previous prime is 424070893. The next prime is 424070897. The reversal of 424070894 is 498070424.

424070894 = T₃₂₃₇ + T₃₂₃₈ + ... + T₃₃₁₅.

It is a super-2 number, since 2×424070894² = 359672246275918472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424070893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101177 + ... + 105284.

It is an arithmetic number, because the mean of its divisors is an integer number (43357020).

Almost surely, 2^424070894 is an apocalyptic number.

424070894 is a deficient number, since it is larger than the sum of its proper divisors (269641426).

424070894 is a wasteful number, since it uses less digits than its factorization.

424070894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206555.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 424070894 is about 20592.9816685200. The cubic root of 424070894 is about 751.2990192847.

The spelling of 424070894 in words is "four hundred twenty-four million, seventy thousand, eight hundred ninety-four".