3480399 has 24 divisors (see below), whose sum is σ = 5477472. Its totient is φ = 2116800.

The previous prime is 3480353. The next prime is 3480403. The reversal of 3480399 is 9930843.

It is not a de Polignac number, because 3480399 - 2⁷ = 3480271 is a prime.

It is a super-2 number, since 2×3480399² = 24226354398402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3480329) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 17569 + ... + 17765.

It is an arithmetic number, because the mean of its divisors is an integer number (228228).

Almost surely, 2^3480399 is an apocalyptic number.

3480399 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

3480399 is a deficient number, since it is larger than the sum of its proper divisors (1997073).

3480399 is a wasteful number, since it uses less digits than its factorization.

3480399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367 (or 364 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 3480399 is about 1865.5827507779. The cubic root of 3480399 is about 151.5454884155.

The spelling of 3480399 in words is "three million, four hundred eighty thousand, three hundred ninety-nine".