3345786442 has 4 divisors (see below), whose sum is σ = 5018679666. Its totient is φ = 1672893220.

The previous prime is 3345786421. The next prime is 3345786481. The reversal of 3345786442 is 2446875433.

3345786442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2313513801 + 1032272641 = 48099^2 + 32129^2 .

It is a super-2 number, since 2×3345786442² = 22388573830942038728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3345786392 and 3345786401.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 836446609 + ... + 836446612.

Almost surely, 2^3345786442 is an apocalyptic number.

3345786442 is a deficient number, since it is larger than the sum of its proper divisors (1672893224).

3345786442 is a wasteful number, since it uses less digits than its factorization.

3345786442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1672893223.

The product of its digits is 1935360, while the sum is 46.

The square root of 3345786442 is about 57842.7734639341. The cubic root of 3345786442 is about 1495.6595177386.

The spelling of 3345786442 in words is "three billion, three hundred forty-five million, seven hundred eighty-six thousand, four hundred forty-two".