3454982621 has 4 divisors (see below), whose sum is σ = 3468747744. Its totient is φ = 3441217500.

The previous prime is 3454982611. The next prime is 3454982627. The reversal of 3454982621 is 1262894543.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3454982621 is a prime.

It is a super-2 number, since 2×3454982621² = 23873809822824059282, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3454982627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6882185 + ... + 6882686.

It is an arithmetic number, because the mean of its divisors is an integer number (867186936).

Almost surely, 2^3454982621 is an apocalyptic number.

It is an amenable number.

3454982621 is a deficient number, since it is larger than the sum of its proper divisors (13765123).

3454982621 is a wasteful number, since it uses less digits than its factorization.

3454982621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13765122.

The product of its digits is 414720, while the sum is 44.

The square root of 3454982621 is about 58779.1002057704. The cubic root of 3454982621 is about 1511.7568868392.

The spelling of 3454982621 in words is "three billion, four hundred fifty-four million, nine hundred eighty-two thousand, six hundred twenty-one".