427174397 has 16 divisors (see below), whose sum is σ = 485204160. Its totient is φ = 372822912.

The previous prime is 427174393. The next prime is 427174441. The reversal of 427174397 is 793471724.

It is a cyclic number.

It is not a de Polignac number, because 427174397 - 2² = 427174393 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427174393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150998 + ... + 153800.

It is an arithmetic number, because the mean of its divisors is an integer number (30325260).

Almost surely, 2^427174397 is an apocalyptic number.

It is an amenable number.

427174397 is a deficient number, since it is larger than the sum of its proper divisors (58029763).

427174397 is a wasteful number, since it uses less digits than its factorization.

427174397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3452.

The product of its digits is 296352, while the sum is 44.

The square root of 427174397 is about 20668.1977201690. The cubic root of 427174397 is about 753.1273250664.

The spelling of 427174397 in words is "four hundred twenty-seven million, one hundred seventy-four thousand, three hundred ninety-seven".