3549402802 has 16 divisors (see below), whose sum is σ = 5865623424. Its totient is φ = 1597390000.

The previous prime is 3549402799. The next prime is 3549402809. The reversal of 3549402802 is 2082049453.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3549402809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 796474 + ... + 800917.

It is an arithmetic number, because the mean of its divisors is an integer number (366601464).

Almost surely, 2^3549402802 is an apocalyptic number.

3549402802 is a deficient number, since it is larger than the sum of its proper divisors (2316220622).

3549402802 is a wasteful number, since it uses less digits than its factorization.

3549402802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1597505.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 3549402802 is about 59576.8646539913. The cubic root of 3549402802 is about 1525.4047553419.

It can be divided in two parts, 3549 and 402802, that added together give a triangular number (406351 = T₉₀₁).

The spelling of 3549402802 in words is "three billion, five hundred forty-nine million, four hundred two thousand, eight hundred two".