1043340342 has 32 divisors (see below), whose sum is σ = 2299860864. Its totient is φ = 312902400.

The previous prime is 1043340341. The next prime is 1043340367. The reversal of 1043340342 is 2430433401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043340341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75084 + ... + 87887.

It is an arithmetic number, because the mean of its divisors is an integer number (71870652).

Almost surely, 2^1043340342 is an apocalyptic number.

1043340342 is an abundant number, since it is smaller than the sum of its proper divisors (1256520522).

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

1043340342 is a wasteful number, since it uses less digits than its factorization.

1043340342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163084.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 1043340342 is about 32300.7792785252. The cubic root of 1043340342 is about 1014.2429557607.

Adding to 1043340342 its reverse (2430433401), we get a palindrome (3473773743).

The spelling of 1043340342 in words is "one billion, forty-three million, three hundred forty thousand, three hundred forty-two".