3451242445 has 64 divisors (see below), whose sum is σ = 4994680320. Its totient is φ = 2240409600.

The previous prime is 3451242439. The next prime is 3451242461. The reversal of 3451242445 is 5442421543.

It is not a de Polignac number, because 3451242445 - 2¹⁷ = 3451111373 is a prime.

It is a super-2 number, since 2×3451242445² = 23822148828339156050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3451242445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7790394 + ... + 7790836.

It is an arithmetic number, because the mean of its divisors is an integer number (78041880).

Almost surely, 2^3451242445 is an apocalyptic number.

3451242445 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3451242445 is a deficient number, since it is larger than the sum of its proper divisors (1543437875).

3451242445 is a wasteful number, since it uses less digits than its factorization.

3451242445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646.

The product of its digits is 76800, while the sum is 34.

The square root of 3451242445 is about 58747.2760645121. The cubic root of 3451242445 is about 1511.2111746512.

Adding to 3451242445 its reverse (5442421543), we get a palindrome (8893663988).

The spelling of 3451242445 in words is "three billion, four hundred fifty-one million, two hundred forty-two thousand, four hundred forty-five".