3451726442 has 32 divisors (see below), whose sum is σ = 5379825600. Its totient is φ = 1659909888.

The previous prime is 3451726433. The next prime is 3451726451. The reversal of 3451726442 is 2446271543.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3451726433) and next prime (3451726451).

It is a junction number, because it is equal to n+sod(n) for n = 3451726396 and 3451726405.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3420434 + ... + 3421442.

It is an arithmetic number, because the mean of its divisors is an integer number (168119550).

Almost surely, 2^3451726442 is an apocalyptic number.

3451726442 is a deficient number, since it is larger than the sum of its proper divisors (1928099158).

3451726442 is a wasteful number, since it uses less digits than its factorization.

3451726442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1670.

The product of its digits is 161280, while the sum is 38.

The square root of 3451726442 is about 58751.3952344963. The cubic root of 3451726442 is about 1511.2818146693.

Adding to 3451726442 its reverse (2446271543), we get a palindrome (5897997985).

The spelling of 3451726442 in words is "three billion, four hundred fifty-one million, seven hundred twenty-six thousand, four hundred forty-two".