3400166465 has 4 divisors (see below), whose sum is σ = 4080199764. Its totient is φ = 2720133168.

The previous prime is 3400166461. The next prime is 3400166491. The reversal of 3400166465 is 5646610043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5646610043 = 1543 ⋅3659501.

It can be written as a sum of positive squares in 2 ways, for example, as 398441521 + 3001724944 = 19961^2 + 54788^2 .

It is a cyclic number.

It is not a de Polignac number, because 3400166465 - 2² = 3400166461 is a prime.

It is a super-2 number, since 2×3400166465² = 23122263979421192450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3400166461) 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, 340016642 + ... + 340016651.

It is an arithmetic number, because the mean of its divisors is an integer number (1020049941).

Almost surely, 2^3400166465 is an apocalyptic number.

It is an amenable number.

3400166465 is a deficient number, since it is larger than the sum of its proper divisors (680033299).

3400166465 is an equidigital number, since it uses as much as digits as its factorization.

3400166465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680033298.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 3400166465 is about 58310.9463565804. The cubic root of 3400166465 is about 1503.7191362477.

The spelling of 3400166465 in words is "three billion, four hundred million, one hundred sixty-six thousand, four hundred sixty-five".