3400433748 has 18 divisors (see below), whose sum is σ = 8595540954. Its totient is φ = 1133477904.

The previous prime is 3400433737. The next prime is 3400433783. The reversal of 3400433748 is 8473340043.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3032484624 + 367949124 = 55068^2 + 19182^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 94456493 = 3400433748 / (3 + 4 + 0 + 0 + 4 + 3 + 3 + 7 + 4 + 8).

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 47228211 + ... + 47228282.

It is an arithmetic number, because the mean of its divisors is an integer number (477530053).

Almost surely, 2^3400433748 is an apocalyptic number.

It is an amenable number.

3400433748 is an abundant number, since it is smaller than the sum of its proper divisors (5195107206).

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

3400433748 is a wasteful number, since it uses less digits than its factorization.

3400433748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94456503 (or 94456498 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 36.

The square root of 3400433748 is about 58313.2381882536. The cubic root of 3400433748 is about 1503.7585370668.

The spelling of 3400433748 in words is "three billion, four hundred million, four hundred thirty-three thousand, seven hundred forty-eight".