3429782040 has 32 divisors (see below), whose sum is σ = 10289346480. Its totient is φ = 914608512.

The previous prime is 3429782023. The next prime is 3429782071. The reversal of 3429782040 is 402879243.

It is a self number, because there is not a number n which added to its sum of digits gives 3429782040.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14290639 + ... + 14290878.

Almost surely, 2^3429782040 is an apocalyptic number.

3429782040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3429782040 is an abundant number, since it is smaller than the sum of its proper divisors (6859564440).

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

3429782040 is a wasteful number, since it uses less digits than its factorization.

3429782040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28581531 (or 28581527 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 3429782040 is about 58564.3410276253. The cubic root of 3429782040 is about 1508.0723380882.

The spelling of 3429782040 in words is "three billion, four hundred twenty-nine million, seven hundred eighty-two thousand, forty".