424451694 has 16 divisors (see below), whose sum is σ = 853812432. Its totient is φ = 140665728.

The previous prime is 424451693. The next prime is 424451701. The reversal of 424451694 is 496154424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424451693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203419 + ... + 205494.

It is an arithmetic number, because the mean of its divisors is an integer number (53363277).

Almost surely, 2^424451694 is an apocalyptic number.

424451694 is an abundant number, since it is smaller than the sum of its proper divisors (429360738).

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

424451694 is a wasteful number, since it uses less digits than its factorization.

424451694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409091.

The product of its digits is 138240, while the sum is 39.

The square root of 424451694 is about 20602.2254623135. The cubic root of 424451694 is about 751.5238315973.

The spelling of 424451694 in words is "four hundred twenty-four million, four hundred fifty-one thousand, six hundred ninety-four".