3400073747 has 4 divisors (see below), whose sum is σ = 3885798576. Its totient is φ = 2914348920.

The previous prime is 3400073737. The next prime is 3400073753. The reversal of 3400073747 is 7473700043.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3400073747 - 2¹⁸ = 3399811603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3400073717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242862404 + ... + 242862417.

It is an arithmetic number, because the mean of its divisors is an integer number (971449644).

Almost surely, 2^3400073747 is an apocalyptic number.

3400073747 is a deficient number, since it is larger than the sum of its proper divisors (485724829).

3400073747 is an equidigital number, since it uses as much as digits as its factorization.

3400073747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485724828.

The product of its (nonzero) digits is 49392, while the sum is 35.

The square root of 3400073747 is about 58310.1513203319. The cubic root of 3400073747 is about 1503.7054679857.

The spelling of 3400073747 in words is "three billion, four hundred million, seventy-three thousand, seven hundred forty-seven".