3465208978 has 32 divisors (see below), whose sum is σ = 6483224448. Its totient is φ = 1349491200.

The previous prime is 3465208973. The next prime is 3465209021. The reversal of 3465208978 is 8798025643.

It is a super-2 number, since 2×3465208978² = 24015346522423608968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3465208973) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 553908 + ... + 560128.

It is an arithmetic number, because the mean of its divisors is an integer number (202600764).

Almost surely, 2^3465208978 is an apocalyptic number.

3465208978 is a deficient number, since it is larger than the sum of its proper divisors (3018015470).

3465208978 is a wasteful number, since it uses less digits than its factorization.

3465208978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9858.

The product of its (nonzero) digits is 2903040, while the sum is 52.

The square root of 3465208978 is about 58866.0256684618. The cubic root of 3465208978 is about 1513.2469606734.

The spelling of 3465208978 in words is "three billion, four hundred sixty-five million, two hundred eight thousand, nine hundred seventy-eight".