424340378 has 32 divisors (see below), whose sum is σ = 798940800. Its totient is φ = 164208960.

The previous prime is 424340353. The next prime is 424340381. The reversal of 424340378 is 873043424.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13700 + ... + 32192.

It is an arithmetic number, because the mean of its divisors is an integer number (24966900).

Almost surely, 2^424340378 is an apocalyptic number.

424340378 is a deficient number, since it is larger than the sum of its proper divisors (374600422).

424340378 is a wasteful number, since it uses less digits than its factorization.

424340378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18662.

The product of its (nonzero) digits is 64512, while the sum is 35.

The square root of 424340378 is about 20599.5237323585. The cubic root of 424340378 is about 751.4581280537.

The spelling of 424340378 in words is "four hundred twenty-four million, three hundred forty thousand, three hundred seventy-eight".