3480478 has 8 divisors (see below), whose sum is σ = 5527872. Its totient is φ = 1637856.

The previous prime is 3480443. The next prime is 3480487. The reversal of 3480478 is 8740843.

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

It is a super-2 number, since 2×3480478² = 24227454216968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 102367 = 3480478 / (3 + 4 + 8 + 0 + 4 + 7 + 8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51150 + ... + 51217.

It is an arithmetic number, because the mean of its divisors is an integer number (690984).

Almost surely, 2^3480478 is an apocalyptic number.

3480478 is a deficient number, since it is larger than the sum of its proper divisors (2047394).

3480478 is a wasteful number, since it uses less digits than its factorization.

3480478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102386.

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 3480478 is about 1865.6039236665. The cubic root of 3480478 is about 151.5466350277.

The spelling of 3480478 in words is "three million, four hundred eighty thousand, four hundred seventy-eight".