428325374 has 4 divisors (see below), whose sum is σ = 642488064. Its totient is φ = 214162686.

The previous prime is 428325371. The next prime is 428325409. The reversal of 428325374 is 473523824.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428325371) by changing a digit.

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, 107081342 + ... + 107081345.

It is an arithmetic number, because the mean of its divisors is an integer number (160622016).

Almost surely, 2^428325374 is an apocalyptic number.

428325374 is a deficient number, since it is larger than the sum of its proper divisors (214162690).

428325374 is a wasteful number, since it uses less digits than its factorization.

428325374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214162689.

The product of its digits is 161280, while the sum is 38.

The square root of 428325374 is about 20696.0231445561. The cubic root of 428325374 is about 753.8031262293.

The spelling of 428325374 in words is "four hundred twenty-eight million, three hundred twenty-five thousand, three hundred seventy-four".