3700721354 has 12 divisors (see below), whose sum is σ = 6101602962. Its totient is φ = 1682145960.

The previous prime is 3700721351. The next prime is 3700721357. The reversal of 3700721354 is 4531270073.

It is an interprime number because it is at equal distance from previous prime (3700721351) and next prime (3700721357).

It can be written as a sum of positive squares in only one way, i.e., 2747332225 + 953389129 = 52415^2 + 30877^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3700721354.

It is not an unprimeable number, because it can be changed into a prime (3700721351) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7645877 + ... + 7646360.

Almost surely, 2^3700721354 is an apocalyptic number.

3700721354 is a deficient number, since it is larger than the sum of its proper divisors (2400881608).

3700721354 is a wasteful number, since it uses less digits than its factorization.

3700721354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15292261 (or 15292250 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 3700721354 is about 60833.5545073605. The cubic root of 3700721354 is about 1546.7808811212.

The spelling of 3700721354 in words is "three billion, seven hundred million, seven hundred twenty-one thousand, three hundred fifty-four".