3478820401 has 8 divisors (see below), whose sum is σ = 4083248960. Its totient is φ = 2901255408.

The previous prime is 3478820399. The next prime is 3478820407. The reversal of 3478820401 is 1040288743.

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

It is a cyclic number.

It is not a de Polignac number, because 3478820401 - 2¹ = 3478820399 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (3478820407) by changing a digit.

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, 6715611 + ... + 6716128.

It is an arithmetic number, because the mean of its divisors is an integer number (510406120).

Almost surely, 2^3478820401 is an apocalyptic number.

It is an amenable number.

3478820401 is a deficient number, since it is larger than the sum of its proper divisors (604428559).

3478820401 is a wasteful number, since it uses less digits than its factorization.

3478820401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13431783.

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 3478820401 is about 58981.5259297350. The cubic root of 3478820401 is about 1515.2257286911.

The spelling of 3478820401 in words is "three billion, four hundred seventy-eight million, eight hundred twenty thousand, four hundred one".