3429459072 has 384 divisors, whose sum is σ = 11227507200. Its totient is φ = 997539840.

The previous prime is 3429459049. The next prime is 3429459083. The reversal of 3429459072 is 2709549243.

3429459072 is a `hidden beast` number, since 34 + 29 + 4 + 590 + 7 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a super-2 number, since 2×3429459072² = 23522379053046202368, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 38533204 + ... + 38533292.

It is an arithmetic number, because the mean of its divisors is an integer number (29238300).

Almost surely, 2^3429459072 is an apocalyptic number.

3429459072 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3429459072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5613753600).

3429459072 is an abundant number, since it is smaller than the sum of its proper divisors (7798048128).

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

3429459072 is a wasteful number, since it uses less digits than its factorization.

3429459072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236 (or 221 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The square root of 3429459072 is about 58561.5835851456. The cubic root of 3429459072 is about 1508.0250003477.

The spelling of 3429459072 in words is "three billion, four hundred twenty-nine million, four hundred fifty-nine thousand, seventy-two".