3546378 has 24 divisors (see below), whose sum is σ = 8382816. Its totient is φ = 1074600.

The previous prime is 3546373. The next prime is 3546397. The reversal of 3546378 is 8736453.

It is a happy number.

It is a d-powerful number, because it can be written as 3 + 5⁷ + 4¹⁰ + 6⁴ + 3¹³ + 7⁷ + 8³ .

It is not an unprimeable number, because it can be changed into a prime (3546371) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8758 + ... + 9153.

It is an arithmetic number, because the mean of its divisors is an integer number (349284).

Almost surely, 2^3546378 is an apocalyptic number.

3546378 is an abundant number, since it is smaller than the sum of its proper divisors (4836438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3546378 is a wasteful number, since it uses less digits than its factorization.

3546378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17930 (or 17927 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 3546378 is about 1883.1829438480. The cubic root of 3546378 is about 152.4971315415.

The spelling of 3546378 in words is "three million, five hundred forty-six thousand, three hundred seventy-eight".