3430940782 has 16 divisors (see below), whose sum is σ = 5483857680. Its totient is φ = 1604274048.

The previous prime is 3430940767. The next prime is 3430940783. The reversal of 3430940782 is 2870490343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3430940783) 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, 316032 + ... + 326707.

It is an arithmetic number, because the mean of its divisors is an integer number (342741105).

Almost surely, 2^3430940782 is an apocalyptic number.

3430940782 is a deficient number, since it is larger than the sum of its proper divisors (2052916898).

3430940782 is a wasteful number, since it uses less digits than its factorization.

3430940782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642915.

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 3430940782 is about 58574.2330893030. The cubic root of 3430940782 is about 1508.2421516003.

The spelling of 3430940782 in words is "three billion, four hundred thirty million, nine hundred forty thousand, seven hundred eighty-two".