434993340 has 24 divisors (see below), whose sum is σ = 1217981520. Its totient is φ = 115998208.

The previous prime is 434993329. The next prime is 434993347. The reversal of 434993340 is 43399434.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434993347) 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, 3624885 + ... + 3625004.

It is an arithmetic number, because the mean of its divisors is an integer number (50749230).

Almost surely, 2^434993340 is an apocalyptic number.

It is an amenable number.

434993340 is an abundant number, since it is smaller than the sum of its proper divisors (782988180).

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

434993340 is a wasteful number, since it uses less digits than its factorization.

434993340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7249901 (or 7249899 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 39.

The square root of 434993340 is about 20856.4939527237. The cubic root of 434993340 is about 757.6946182727.

The spelling of 434993340 in words is "four hundred thirty-four million, nine hundred ninety-three thousand, three hundred forty".