3577880340 has 36 divisors (see below), whose sum is σ = 10852904244. Its totient is φ = 954101376.

The previous prime is 3577880323. The next prime is 3577880347. The reversal of 3577880340 is 430887753.

It can be written as a sum of positive squares in 2 ways, for example, as 2495601936 + 1082278404 = 49956^2 + 32898^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3577880347) 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, 9938377 + ... + 9938736.

Almost surely, 2^3577880340 is an apocalyptic number.

3577880340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3577880340 is an abundant number, since it is smaller than the sum of its proper divisors (7275023904).

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

3577880340 is a wasteful number, since it uses less digits than its factorization.

3577880340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19877128 (or 19877123 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The square root of 3577880340 is about 59815.3854789886. The cubic root of 3577880340 is about 1529.4734315088.

The spelling of 3577880340 in words is "three billion, five hundred seventy-seven million, eight hundred eighty thousand, three hundred forty".