434347240 has 32 divisors (see below), whose sum is σ = 986424480. Its totient is φ = 172113472.

The previous prime is 434347237. The next prime is 434347261. The reversal of 434347240 is 42743434.

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, 46462 + ... + 55021.

It is an arithmetic number, because the mean of its divisors is an integer number (30825765).

Almost surely, 2^434347240 is an apocalyptic number.

434347240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

434347240 is an abundant number, since it is smaller than the sum of its proper divisors (552077240).

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

434347240 is a wasteful number, since it uses less digits than its factorization.

434347240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101601 (or 101597 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 31.

The square root of 434347240 is about 20840.9990163620. Note that the first 3 decimals coincide. The cubic root of 434347240 is about 757.3192952320.

The spelling of 434347240 in words is "four hundred thirty-four million, three hundred forty-seven thousand, two hundred forty".