3454521016 has 8 divisors (see below), whose sum is σ = 6477226920. Its totient is φ = 1727260504.

The previous prime is 3454521013. The next prime is 3454521019. The reversal of 3454521016 is 6101254543.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3454521013) and next prime (3454521019).

It is a tau number, because it is divible by the number of its divisors (8).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3454521011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215907556 + ... + 215907571.

It is an arithmetic number, because the mean of its divisors is an integer number (809653365).

Almost surely, 2^3454521016 is an apocalyptic number.

It is an amenable number.

3454521016 is a deficient number, since it is larger than the sum of its proper divisors (3022705904).

3454521016 is a wasteful number, since it uses less digits than its factorization.

3454521016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431815133 (or 431815129 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 3454521016 is about 58775.1734663540. The cubic root of 3454521016 is about 1511.6895574491.

Adding to 3454521016 its reverse (6101254543), we get a palindrome (9555775559).

The spelling of 3454521016 in words is "three billion, four hundred fifty-four million, five hundred twenty-one thousand, sixteen".