427211334 has 40 divisors (see below), whose sum is σ = 1044298728. Its totient is φ = 129457440.

The previous prime is 427211329. The next prime is 427211339. The reversal of 427211334 is 433112724.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (427211329) and next prime (427211339).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 427211298 and 427211307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427211339) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 118087 + ... + 121650.

Almost surely, 2^427211334 is an apocalyptic number.

427211334 is an abundant number, since it is smaller than the sum of its proper divisors (617087394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

427211334 is a wasteful number, since it uses less digits than its factorization.

427211334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239762 (or 239753 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 427211334 is about 20669.0912717516. The cubic root of 427211334 is about 753.1490316282.

The spelling of 427211334 in words is "four hundred twenty-seven million, two hundred eleven thousand, three hundred thirty-four".