3450088721 has 8 divisors (see below), whose sum is σ = 3557708544. Its totient is φ = 3343894560.

The previous prime is 3450088699. The next prime is 3450088739. The reversal of 3450088721 is 1278800543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3450088721 - 2¹⁴ = 3450072337 is a prime.

It is a super-2 number, since 2×3450088721² = 23806224365542831682, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3450088751) 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, 351500 + ... + 361181.

It is an arithmetic number, because the mean of its divisors is an integer number (444713568).

Almost surely, 2^3450088721 is an apocalyptic number.

It is an amenable number.

3450088721 is a deficient number, since it is larger than the sum of its proper divisors (107619823).

3450088721 is a wasteful number, since it uses less digits than its factorization.

3450088721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712831.

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 3450088721 is about 58737.4558608049. The cubic root of 3450088721 is about 1511.0427604306.

The spelling of 3450088721 in words is "three billion, four hundred fifty million, eighty-eight thousand, seven hundred twenty-one".