3546390152 has 8 divisors (see below), whose sum is σ = 6649481550. Its totient is φ = 1773195072.

The previous prime is 3546390149. The next prime is 3546390157. The reversal of 3546390152 is 2510936453.

It can be written as a sum of positive squares in only one way, i.e., 2205805156 + 1340584996 = 46966^2 + 36614^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×3546390152² = 25153766220405166208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3546390157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221649377 + ... + 221649392.

Almost surely, 2^3546390152 is an apocalyptic number.

It is an amenable number.

3546390152 is a deficient number, since it is larger than the sum of its proper divisors (3103091398).

3546390152 is a wasteful number, since it uses less digits than its factorization.

3546390152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443298775 (or 443298771 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 38.

The square root of 3546390152 is about 59551.5755627003. The cubic root of 3546390152 is about 1524.9730572325.

The spelling of 3546390152 in words is "three billion, five hundred forty-six million, three hundred ninety thousand, one hundred fifty-two".