3457305642 has 48 divisors (see below), whose sum is σ = 8048354400. Its totient is φ = 987208992.

The previous prime is 3457305617. The next prime is 3457305667. The reversal of 3457305642 is 2465037543.

It is an interprime number because it is at equal distance from previous prime (3457305617) and next prime (3457305667).

It is a self number, because there is not a number n which added to its sum of digits gives 3457305642.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 791328 + ... + 795684.

It is an arithmetic number, because the mean of its divisors is an integer number (167674050).

Almost surely, 2^3457305642 is an apocalyptic number.

3457305642 is an abundant number, since it is smaller than the sum of its proper divisors (4591048758).

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

3457305642 is a wasteful number, since it uses less digits than its factorization.

3457305642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7075 (or 7068 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 39.

The square root of 3457305642 is about 58798.8574889002. The cubic root of 3457305642 is about 1512.0956300969.

The spelling of 3457305642 in words is "three billion, four hundred fifty-seven million, three hundred five thousand, six hundred forty-two".