438450714 has 24 divisors (see below), whose sum is σ = 1023052212. Its totient is φ = 134907840.

The previous prime is 438450671. The next prime is 438450731. The reversal of 438450714 is 417054834.

It can be written as a sum of positive squares in 2 ways, for example, as 432848025 + 5602689 = 20805^2 + 2367^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 936627 + ... + 937094.

Almost surely, 2^438450714 is an apocalyptic number.

438450714 is an abundant number, since it is smaller than the sum of its proper divisors (584601498).

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

438450714 is a wasteful number, since it uses less digits than its factorization.

438450714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1873742 (or 1873739 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 438450714 is about 20939.2147417232. The cubic root of 438450714 is about 759.6967361142.

The spelling of 438450714 in words is "four hundred thirty-eight million, four hundred fifty thousand, seven hundred fourteen".