3457987955 has 4 divisors (see below), whose sum is σ = 4149585552. Its totient is φ = 2766390360.

The previous prime is 3457987937. The next prime is 3457987961. The reversal of 3457987955 is 5597897543.

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

It is a de Polignac number, because none of the positive numbers 2^k-3457987955 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 345798791 + ... + 345798800.

It is an arithmetic number, because the mean of its divisors is an integer number (1037396388).

Almost surely, 2^3457987955 is an apocalyptic number.

3457987955 is a deficient number, since it is larger than the sum of its proper divisors (691597597).

3457987955 is an equidigital number, since it uses as much as digits as its factorization.

3457987955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691597596.

The product of its digits is 47628000, while the sum is 62.

The square root of 3457987955 is about 58804.6592966918. The cubic root of 3457987955 is about 1512.1950962466.

The spelling of 3457987955 in words is "three billion, four hundred fifty-seven million, nine hundred eighty-seven thousand, nine hundred fifty-five".