427870034 has 16 divisors (see below), whose sum is σ = 649154688. Its totient is φ = 211492512.

The previous prime is 427870021. The next prime is 427870049. The reversal of 427870034 is 430078724.

It is a super-2 number, since 2×427870034² = 366145531990322312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 427869976 and 427870003.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148334 + ... + 151190.

It is an arithmetic number, because the mean of its divisors is an integer number (40572168).

Almost surely, 2^427870034 is an apocalyptic number.

427870034 is a deficient number, since it is larger than the sum of its proper divisors (221284654).

427870034 is a wasteful number, since it uses less digits than its factorization.

427870034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3689.

The product of its (nonzero) digits is 37632, while the sum is 35.

The square root of 427870034 is about 20685.0195552240. The cubic root of 427870034 is about 753.5359162713.

The spelling of 427870034 in words is "four hundred twenty-seven million, eight hundred seventy thousand, thirty-four".