3445400515 has 8 divisors (see below), whose sum is σ = 4146973488. Its totient is φ = 2747991840.

The previous prime is 3445400509. The next prime is 3445400527. The reversal of 3445400515 is 5150045443.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3445400515 - 2³ = 3445400507 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1039252 + ... + 1042561.

It is an arithmetic number, because the mean of its divisors is an integer number (518371686).

Almost surely, 2^3445400515 is an apocalyptic number.

3445400515 is a deficient number, since it is larger than the sum of its proper divisors (701572973).

3445400515 is a wasteful number, since it uses less digits than its factorization.

3445400515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2082149.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 3445400515 is about 58697.5341475262. The cubic root of 3445400515 is about 1510.3580156310.

Adding to 3445400515 its reverse (5150045443), we get a palindrome (8595445958).

The spelling of 3445400515 in words is "three billion, four hundred forty-five million, four hundred thousand, five hundred fifteen".