430042340 has 48 divisors (see below), whose sum is σ = 1111498752. Its totient is φ = 136100736.

The previous prime is 430042321. The next prime is 430042351. The reversal of 430042340 is 43240034.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 116324 + ... + 119963.

It is an arithmetic number, because the mean of its divisors is an integer number (23156224).

Almost surely, 2^430042340 is an apocalyptic number.

It is an amenable number.

430042340 is an abundant number, since it is smaller than the sum of its proper divisors (681456412).

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

430042340 is a wasteful number, since it uses less digits than its factorization.

430042340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236316 (or 236314 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 430042340 is about 20737.4622362525. The cubic root of 430042340 is about 754.8090039214.

Adding to 430042340 its reverse (43240034), we get a palindrome (473282374).

The spelling of 430042340 in words is "four hundred thirty million, forty-two thousand, three hundred forty".