437745342 has 16 divisors (see below), whose sum is σ = 926990352. Its totient is φ = 137331840.

The previous prime is 437745337. The next prime is 437745377. The reversal of 437745342 is 243547734.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 437745342.

It is a congruent number.

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, 2145709 + ... + 2145912.

It is an arithmetic number, because the mean of its divisors is an integer number (57936897).

Almost surely, 2^437745342 is an apocalyptic number.

437745342 is an abundant number, since it is smaller than the sum of its proper divisors (489245010).

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

437745342 is a wasteful number, since it uses less digits than its factorization.

437745342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4291643.

The product of its digits is 282240, while the sum is 39.

The square root of 437745342 is about 20922.3646369143. The cubic root of 437745342 is about 759.2891217486.

The spelling of 437745342 in words is "four hundred thirty-seven million, seven hundred forty-five thousand, three hundred forty-two".