3019429945 has 8 divisors (see below), whose sum is σ = 4140932544. Its totient is φ = 2070466224.

The previous prime is 3019429939. The next prime is 3019429957. The reversal of 3019429945 is 5499249103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3019429945 - 2³ = 3019429937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3019429895 and 3019429904.

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, 43134679 + ... + 43134748.

It is an arithmetic number, because the mean of its divisors is an integer number (517616568).

Almost surely, 2^3019429945 is an apocalyptic number.

3019429945 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3019429945 is a deficient number, since it is larger than the sum of its proper divisors (1121502599).

3019429945 is an equidigital number, since it uses as much as digits as its factorization.

3019429945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86269439.

The product of its (nonzero) digits is 349920, while the sum is 46.

The square root of 3019429945 is about 54949.3398049513. The cubic root of 3019429945 is about 1445.3565201482.

It can be divided in two parts, 3019 and 429945, that added together give a square (432964 = 658²).

The spelling of 3019429945 in words is "three billion, nineteen million, four hundred twenty-nine thousand, nine hundred forty-five".