434343394 has 8 divisors (see below), whose sum is σ = 651630528. Its totient is φ = 217133220.

The previous prime is 434343383. The next prime is 434343397. The reversal of 434343394 is 493343434.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×434343394² = 377308367822878472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (434343397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2062 + ... + 29545.

It is an arithmetic number, because the mean of its divisors is an integer number (81453816).

Almost surely, 2^434343394 is an apocalyptic number.

434343394 is a deficient number, since it is larger than the sum of its proper divisors (217287134).

434343394 is a wasteful number, since it uses less digits than its factorization.

434343394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38480.

The product of its digits is 186624, while the sum is 37.

The square root of 434343394 is about 20840.9067461087. The cubic root of 434343394 is about 757.3170599555.

The spelling of 434343394 in words is "four hundred thirty-four million, three hundred forty-three thousand, three hundred ninety-four".